The number of urban areas worldwide has been decreasing due to lack of resources.

True
False

Answers

Answer 1
Answer:

False

Explanation:

The number of urban areas are not decreasing due to lack of resources. But in present world number of urban areas are increasing exponentially because people are moving towards the big cities for the better health, education and job facilities.

Answer 2

Answer:

false

Explanation:


Related Questions

Which location would benefit best from the use of solar panels?
A. A location that is heavily wooded
B. A location that receives a large amount of snow
C. A location that receives a large amount of radiation
D. A location that is frequently cloudy

Answers

C. A location that receives a large amount of radiation is the answer because solar radiation is what solar panels collect to create power.

Answer:

Option “C”.

Explanation:

A location that receives a large amount of radiation.

A solar panel needs solar energy (solar radiation) to convert it into other forms of energy, for example, it requires solar energy to glow the bulb, heats the water, runs various electrical appliances, etc. Hence, a proper area that receives a large amount of radiation is a favorable condition for installing solar panels.

Need help 1-3

1. The mass of the container holding this table is 3G. What is the mass of the table salt?

2. What is the mass if the combined mass of the table salt and the container is 124g and the mass of the container is 9g?

3. A gram is equal to 1,000 milligrams. If a sample has a mass of 52 grams, what is its mass in milligrams?

Answers

9G IS IT AND THATS IT ALL GOT IT

Final answer:

The mass of the table salt is found by subtracting the mass of the container from the total mass. For example, 124g (total) - 9g (container) equals a salt mass of 115g. To convert grams to milligrams, multiply by 1000; hence 52 grams equals 52000 milligrams.

Explanation:

Understanding Mass Measurements

To answer the questions regarding mass measurements and conversions:

The mass of the table salt can be determined by subtracting the mass of the container from the total mass. If the total mass mentioned is 3G (assuming G stands for grams), but normally a container weight is provided along with the total weight, this value might be a typo. The correct calculation would be the total mass minus the container's mass.The mass of the table salt when the combined mass of the salt and container is 124g and the container alone is 9g can be found by subtracting the mass of the container from the total mass, which would be 124g - 9g = 115g.To convert grams to milligrams, multiply the mass in grams by 1000. Therefore, a sample with a mass of 52 grams would be 52 grams * 1000 mg/g = 52000 milligrams.

Claire, an ecologist, is finding it difficult to identify an interaction in nature because of changing environmental conditions and the complex indirect interactions of multiple species. Which interaction is Claire trying to find in nature?
A.
interference competition
B.
apparent competition
C.
exploitation competition
D.
predation
E. symbiosis

Answers

Answer:

The correct answer is option C, that is, exploitation competition.

Explanation:

The competitions can be classified usually into two on the basis of the mechanism taking place, that is, the exploitation competition and interference competition. The competition among the organisms is indirect in case of exploitation competition, while in opposition to it is interference competition wherein in the association between the competing species is direct. However, though the interaction is not direct, the competition between the species in exploitation competition leads to depletion of the resources, thus, restricting the accessibility of the resources for other species.

Answer:

B. apparent competition

Explanation:

for plato

The skeletal part of the musculoskeletal system:
A. produces facial expressions.
B. helps the body to create heat.
C. protects the organs of the body.
D. eliminates wastes from the body.

Answers

protects body organs and support

Answer:

protects body organs and support

Which hormone from the choices below is most likely responsible for eric's feelings of fatigue, weakness and depression, when at low levels?

a. fsh

b. tsh

c. acth

d. lh

e. gh?

Answers

the answer is B. TSH

Answer:

B. TSH

Explanation:

Thyro-stimulating hormone (TSH) is produced by the pituitary gland and its purpose is to stimulate the thyroid to produce T3 and T4 hormones. When TSH values are at low concentrations, T3 and T4 are present at high blood concentrations, the result is that the individual may experience agitation, heart palpitation, insomnia, weight loss, nervousness, tremors, decreased muscle mass, fatigue, weakness and even depression.

Which conclusions can be made about the animals of each class based on the structural similarities of the embryos?

Select ALL the correct answers.

1.There is an evolutionary link among the classes.
2.The adults of each class may share structural similarities.
3.Reptiles must have given rise to fish and amphibians.
4.Animals of each class have analogous structures.

Answers

Final answer:

Conclusions that can be made about the animals of each class based on the structural similarities of embryos include the presence of an evolutionary link among the classes and that they may share homologous structures. It is incorrect to conclude a direct lineage such as reptiles giving birth to fish and amphibians from embryology alone.

Explanation:

Based on the structural similarities of embryos, multiple conclusions can be made about the animals of each class:

There is an evolutionary link among the classes, implying that animals with similar embryonic stages may have diverged from a common ancestor. This is evidenced by shared embryonic features such as gill slits and tail structures, which may disappear in adulthood but indicate a common lineage.The adults of each class may share structural similarities due to their embryological development, suggesting that these shared features are homologous structures inherited from a common ancestor.It is incorrect to conclude that Reptiles must have given rise to fish and amphibians based on embryology alone since the linear progression of species is not how evolution operates. Instead, these groups share common ancestors and have evolved separately.Embryonic similarities among different classes indicate that animals of each class have homologous structures, which are traits inherited from a common ancestor, reflecting evolutionary relationships rather than strictly analogous structures which serve similar functions but do not indicate common ancestry.

The presence of similar embryonic stages across diverse groups of animals highlights the concept of evolution from a common ancestor and provides strong evidence for the relatedness of different classes of animals. By studying embryology, scientists can trace the evolutionary paths that have led to the diversity of life forms we see today.

The correct conclusions based on the structural similarities of the embryos are:

1. There is an evolutionary link among the classes.

2. The adults of each class may share structural similarities.

3. Animals of each class have analogous structures.

Based on the options given, the following judgements about the embryos' structural similarities are accurate:

1. There is a connection between the classes through evolution.

The fact that anatomical similarities in embryos frequently imply shared ancestry and evolutionary links between many animal taxa lends credence to this view.

2. There could be structural commonalities among the adults in each class.

This result is tenable because distinct classes of embryos frequently mature into adults with similar anatomical traits derived from their shared ancestry.

3. The structures of the animals in each class are similar.

Although this conclusion is not proved by the available data, it remains a possibility. When a feature in two or more species has a similar function but evolved separately—often as a result of comparable environmental pressures—rather than through common ancestry, it is referred to as an analogy.

As a result, given the embryos' structural similarities, alternatives 1, 2, and 3 are accurate. The available data does not directly support Option 4.

What factors that influence mass movement of particles

Answers

Mass movement, which is sometimes called waste movement or slope movement, is defined as the large movement of rock, soil and debris downward due to the force of gravity.

Factors affecting mass movement

1.  Slope  

    - Gravity provides the energy to move the materials.  

    - Rapid movements (e.g. landslide, slumping) etc.

2.  Water

     - Rainwater acts as a lubricant to weathered materials.  

     - Rainwater adds weight to weathered materials.  

3.   Rock structure  

     - Joints dipping downslope usually assists landslides, rockfalls, rockslide etc

4.  Vegetation  

     - Lack of vegetation cover to hold the loose particles.  

5.  Vibrations  

     - Earthquakes.  

     - Construction processes and mining operations.


Which factors caused the rapid decline or decrease of the Sierra Nevada yellow-legged frog population? Check all that apply. fish fungus pesticides UV radiation pollution

Answers

Answer:

A. Fish

B. Fungus

Explanation:

Just did it on edge

Fish and Fungi caused the rapid decline or decrease of the Sierra Nevada yellow-legged frog population. So the correct options are A and B.

What are environmental factors?

A population is a measurement of the total number of people in a region, and it can take many different forms. They depict groupings of people that could be very big or very little in size, dispersed or close together, and composed of a wide range of people or people who are highly similar.

We may talk about the population of humans in Chicago, for instance, but we might also talk about the human worldwide population. Despite being two completely distinct groupings, both are populations! The distribution of a population is the region across which it exists, and the abundance of that population is the number of persons in that area.

However, all populations are prone to many environmental variables and factors that have an impact on how they develop and survive, regardless of their size, shape, or diversity.

Therefore the correct options are A and B.

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Many types of plants rely on bees for pollination. Which of the following describes the role that bees play in pollination? A. pollen cleaning B. pollen production C. pollen replication D. pollen transfer

Answers

Answer:

D

Explanation:

It is pollen transfer

Which of the following is a major problem with using geothermal?
A. It is not cost-effective
B. It is not a readily available power source for all
C. It generates more thermal pollution
D.I will these are problems with geothermal energy usage

Answers

B because not everyone has access tk those resources

The major problem with using geothermal energy is it is not a readily available power source for all.

What is geothermal energy?In literal meaning -‘Geo' means Earth and 'thermal' means heat."It is a type of renewable energy (geothermal is present in the form of heat) taken from the Earth's core."The energy that is inexhaustible or can get renewed at very fast pace is called renewable energy. Example: solar energy, wind energy, geothermal energy, etc."The heat that remains in the interior part of Earth since the time of its formation and radioactive decay of materials, is used to generate electricity."It does not pollute the environment.It also does not release greenhouse gases. That's why, it does not cause climate change.It is available near the Earth's interior surface and it is location specific i.e., it is not located in all areas rather it is found in limited areas.

Hence, the correct option is: B. It is not a readily available power source for all.

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If a sealed balloon is filled and kept in a deep freezer for a period of time, it will shrink in size. Determine the best reasoning for this outcome. A) The air particles inside the balloon slow down due to lower thermal energy. As a result, fewer collisions take place per second and this leads to a lower pressure inside the balloon. The pressure on the outside of the balloon pushes the balloon to a smaller volume. B) The air particles inside the balloon slow down due to lower thermal energy. As a result, the air particles become charged, attract to each other and take up a smaller volume. Therefore, the balloon shrinks. C) The rubber latex of the balloon becomes colder and will resist stretching and push the air particles inward until the inside pressure equals the outside pressure and equilibrium is established. D) The density of the air particles increases within the balloon causing some particles to escape out of the balloon. This leads to an increase in the particles and, thus, pressure outside the balloon. This causes the balloon to collapse.

Answers

Answer:

The air particles inside the ballon slow down due to lower thermal energy. As a result, fewer collisions take place per second and this leads to a lower pressure inside the balloon. The pressure on the outside of the balloon pushes the balloon to a smaller volume.

Explanation:

When particles are excited by an increase in thermal energy they tend to vibrate more and collide. The charged partcles repel each other making them occupy a bigger volume. When the balloon is placed in a deep freezer, the energy is lost to the surrounding thus the particles come together occupying a smaller volume hence the size of the balloon decreases.

Answer:

A) The air particles inside the balloon slow down due to lower thermal energy. As a result, fewer collisions take place per second and this leads to a lower pressure inside the balloon. The pressure on the outside of the balloon pushes the balloon to a smaller volume.

Explanation:

took the usa test prep

baby chickens, like all baby birds, require a constant source of food. As chickens grow, more energy is required for daily activates, and their food requirements increase, the following data table reports the average food eaten by a group of 10 chickens over a 5 day period. identify the independent variable.

Answers

Amount of food eaten depends on the chicken size aka chicken size

the chicken size should be independent

Put these processes of the water cycle in the correct order, starting from the moment the sun transfers its energy.
Precipitation of water
Evaporation of water
Formation of clouds
Collection of water

Answers

1.Evaporation of water

2.Formation of clouds

3.Precipitation of water

4.Collection of water

Explanation

The water cycle starts the moment the sun heats the water collected on water bodies such as lakes and oceans to cause evaporation.The evaporating water rises to reach high atmospheric levels where it cools and condenses to form clouds.The clouds further become heavy to result into precipitation in form of rain.Rain water is collected in the various depressions on the ground and the cycle starts again.

The correct order of the water cycle is as follows:

Explanation:

The Water Cycle is described in the following order:

1) Evaporation of Water

2) Formation of Clouds

3) Precipitation of Water

4) Collection of water  

Water cycle is the process of converting water into vapors and then again converting it into water.  

When the temperature on Earth rises, the water in the oceans, rivers, seas, etc, evaporate. This is evaporated water rise above the atmosphere through a process called water Evaporation, and due to low temperatures in the atmosphere, the water vapors condense and falls back to the earth in the form of rain through a process called Precipitation. Then this water is again collected by seas, rives, oceans, etc.  

This is called the Water Cycle.

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How has the study of mitosis affected scientists’ knowledge of cancer?

Answers

By studying mitosis scientists have learned how cells divide. Mitosis is the process by which cells reproduce, and without it cancer cells wouldn't be able to form tumors and spread throughout the body

Answer:

Mitosis is the process of cell division in which a single parent cell divides into two daughter cells. The mitosis is also known as equational division in which the chromosome number remains same after the division.

The study of mitosis can be used for the knowledge of cancer. The study of mitosis explains that at which step of cell cycle, the cancer cell has arises. The  mutation of a particular protein involved in cell division can be studied by mitosis. Anti- cancerous drugs can be developed by studying the each and every stage of mitosis.  

Processing the crime scene includes _____. the emergency medical team's arrival the locking of all the doors around the house the law enforcement officer taking command of the scene and setting boundaries so that uninvolved persons cannot come on the scene, thus keeping both people and evidence safe the proper packaging and storing of all evidence

Answers

Final answer:

Processing the crime scene includes the law enforcement officer taking command of the scene and setting boundaries to keep both people and evidence safe, as well as the proper packaging and storing of evidence.

Explanation:

Processing the crime scene includes the law enforcement officer taking command of the scene and setting boundaries so that uninvolved persons cannot come on the scene, thus keeping both people and evidence safe. It also involves the proper packaging and storing of all evidence. The emergency medical team's arrival and the locking of all the doors around the house are not directly part of the process of processing the crime scene.

Processing a crime scene is a crucial step in criminal investigations, and it involves several important procedures. This includes a law enforcement officer taking control of the scene, establishing boundaries to preserve the integrity of evidence and ensure the safety of individuals involved. Properly packaging and storing evidence is also a critical aspect of this process. This helps maintain the chain of custody, ensuring that evidence is handled and documented in a way that preserves its integrity and admissibility in court. Overall, careful and methodical processing of a crime scene is essential in gathering accurate information and building a strong case for prosecution.

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Final answer:

Crime scene processing involves law enforcement taking command, setting boundaries to prevent evidence tampering, and proper packaging and storing of evidence. Forensic scientists and forensic anthropologists aid in analyzing biological evidence and processing DNA.

Explanation:

Processing a crime scene includes significant steps such as law enforcement taking command of the scene, setting boundaries to ensure uninvolved persons cannot tamper with the evidence, and keeping both people and evidence safe. It also includes the proper packaging and storing of all evidence. Specific professionals, such as forensic scientists and forensic anthropologists, play key roles at this stage, analyzing different types of biological evidence left at the scene such as blood, hair, and other body fluids, and also processing DNA. This thorough process is crucial to ensure evidences remain untampered and can be presented accurately in a court of law.

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what causes water to go into a stream?

Answers

A current which changes the diection causing it to create its own path which starts a a heavy  stream and then gradually becomes less as water runs out.

Asthma is a disease of the lungs that affects the bronchial tubes. Asthma attacks can be triggered by smoke, pollen, exercise, and cold air. When exposed to a trigger, the smooth muscle rings in the bronchial tubes become constricted and inflamed. The image below shows a healthy bronchial tube and one from a person during an asthma attack. How would an asthma attack most likely affect oxygen delivery in the body? A. Oxygen delivery would be decreased due to a decrease in blood flow. B. Oxygen delivery would be decreased due to a decrease in air intake. C. Oxygen delivery would be increased due to an increase in blood flow. D. Oxygen delivery would be increased due to an increase in air intake.

Answers

The answer is actually "Oxygen delivery would be decreased due to a decrease in air intake." (B)


One, I have asthma, and two, I got this question right on the test xD

Answer:

B. Oxygen delivery would be decreased due to a decrease in air intake.

Explanation:

Asthma is a chronic disease caused by inflammation of the bronchi. Such inflammation causes airway closure, which causes decreased air intake in the body and ends up impairing breathing due to reduced oxygen delivery. Its symptoms are: dry, irritating cough, wheezing, chest discomfort and shortness of breath.  With this we can state that the correct answer to your question is the letter B.

Asthma is one of the most common respiratory diseases worldwide. There are at least 300 million people with asthma worldwide and a mortality rate that reaches 250,000 patients per year.

In performing any laboratory experiment, what is the first step performed out of the following choices? A) collect data B) analyze data C) publish results D) form hypothesis

Answers

I think is b but I don’t no

I believe is the answer a

I need help with number 38 and 39 if anyone could help.

Answers

Answers

38. (b) be smaller in size, (The cell 0.5% salt placed in a hypertonic solution of 1.5% salt)

39. (a) cell A will swell more than cell B

Explanation

The process where water moves across a membrane is called osmosis. Salt solution triggers osmosis by attracting the water and making it to move towards it, across the membrane. If the concentration of the salt inside a cell is the same as that concentration outside the cell, the water level will stay the same and there will be no change in shapes of the cells because they are placed in an isotonic solution. A cell cannot loose or gain water when placed in an isotonic solution.

The movement of water in a cell occurs towards the highest solute concentration. If a cell is in a hypertonic solution (> 5% glucose) solution, the water will move from the lower concentration of solute to the region with the highest solute concentration to maintain equilibrium of osmotic pressure. Cell B that is placed in a 5% glucose will lose more water and its size will be smaller than that of cell A because it would have wilted more than cell A which was placed in a 2% glucose solution.



Answer:Part 1.

The correct option of 38 question is B which is be the smaller size.

Explanation:

As the cell is suspended in salt solution which is hyper tonic as compared to cell.

And salt ions are also not allowed to enter the cell, so the consequence will be the movement of water from cell to salt solution to make cell equal to salt solution.

So the cell will shrink making cell of smaller size.

Part 2.

The correct option of 39 question is option B which is cell B will swell more than cell A.

Explanation:Actually here swelling means the size of cells.At the end the size of cell B will be more than the size of cell A. Because the cell A is placed in less concentrated solution than the cell B. First glucose will diffuse to cell making cell hypotonic and after that water moves in cell by osmosis.Water always move from high concentration to low concentration.As in cell A low amount of glucose and water will move in cell than Cell B.Hence Cell b will swell more than A.

If this propane tank is opened inside a house, the atoms in the tank immediately spread throughout the whole house. Propane is most likely a solid. liquid. gas. plasma.

Answers

The right option is; gas

Propane is most likely a gas.

Propane gas is a flammable hydrocarbon, and one of the liquefied petroleum gases. Propane is produced from petroleum refining and natural gas processing. Propane gas can be liquefied at very low pressures. Propane is commonly used as fuel in cooking, heating, and also for aerosol propellants, refrigerants, and in motor vehicles.



Propane is a gas that is often used for heating and cooking, and it is stored as a liquid under pressure.

If a propane tank is opened inside a house, the atoms from the tank will quickly spread throughout the house. This behavior is characteristic of a gas, which is one of the states of matter. Propane, with its molecular formula C3H8, is indeed commonly used as a gaseous fuel. At room temperature and under moderate pressure, propane is typically stored as a liquid in tanks, but when it is released, it becomes a gas. This change occurs because propane, while it liquefies under pressure, will vaporize and expand to fill the available space once the pressure is removed and the propane is exposed to normal atmospheric conditions.

Propane is an efficient energy source and is used in situations where natural gas pipelines are not available. It is also known for its use in barbecue grills and various heating applications. Propane's ability to be compressed into a liquid form greatly facilitates its storage and transportation. When released, it expands and is used as a gas.

What are the stages in the water cycle?

Answers

First water evaporates from watersources on earth, mostly from seas. Them, it forms clouds on the atmosphere. These will condense and give way to precipitation. Once the rain falls, some will form puddles, some will fall back from where they came frome (rivers, lakes and oceans) and part of it will be drained to underground watersources, in a process called infiltration.

The water cycle also includes some less important processes such as sublimation, transpiration and evapotranspiration.


→ Hopefully the image below will help you understand the water cycle better.




Hope it helped,



BioTeacher101

On a microscope, what is used for final focusing?

Answers

Answer:

Fine adjustment knob is used for final focusing

Explanation :

On a microscope, there are two types of knobs are present to adjustment the images i.e coarse and fine adjustment knob. Coarse adjustment knob is used to make the rough focus by moving the specimen stage vertically. Whereas fine adjustment knob is used to bring the image into sharp focus. It is also used to focus on different parts of the specimen under examination


gimme my 400 points g

Catergorize the particles according to weather they are found in the nucleus or the eclectic cloud

Answers

Answer

Nucleus: Protons and Neutrons

Electron Cloud: Electrons

Explanation

An atom consists of three subatomic particles i.e Electrons, Protons and neutrons. Protons and neutrons are found inside of the nucleus of an atom whereas electrons are found in the orbits that surround the nucleus of an atom known as electron cloud. In the atom Protons contain positive charge to attract the electrons which contain negative charge and the neutrons contain no electrical charge.


nucleus-

positively charge particles

neutral particles



electron cloud-

negatively charged particles


just finished assignment hope this helps

How can the practice of tillage be harmful to the overall environment? a. It can impact waterways through sedimentation and pollution. b. It is harmful to the soil that is tilled. c. Tillage decreases overall crop productivity. d. All of the above

Answers

My answer to this question is A. It can impact waterways through sedimentation and pollution. It makes more sense. Also I took a test on this.

The practice of tillage can be harmful to the overall environment as it can impact the waterways through sedimentation and pollution. Thus, the correct option is A.

What is Tillage?

Tillage is the agricultural preparation of the soil through mechanical agitation of various types of practices, such as digging, stirring, and overturning. Examples of human-powered tilling methods using the hand tools which include shoveling, picking, mattock work, hoeing, and raking.

Depending upon the purpose or the necessity required, different types of tillage are carried out in the environment. These are deep ploughing, subsoiling and year-round tillage. The practice of tillage can be harmful to the environment as it can impact the waterways through the sedimentation and pollution.

Therefore, the correct option is A.

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Thinking about the structure of this "pick-up organ" how is the surface area to volume ratio maximized?

Answers

If we pick small intestine as and organ we can observe its large the surface area/volume ratio. The ration between surface and volume is important, because it impact the function of the organ. In this case, small intestine absorbs the nutrients more efficiently. The surface of the small intestine is increased due to finely wrinkled internal surface and convoluted surface composed of the microvilli (cellular membrane extensions for better absorption).

Which organelle forms the surface of a cell separating its content from the outside world?

Answers

cell membrane forms the surface of a cell to protect it from the outside world.

Answer:

Cell membrane is the organelle forms the surface of a cell separating its content from the outside world.

Explanation:It is outer most layer of cell which is a barrier for molecules and ions freely floating outside to enter the cell.It is usually made up of lipid bilayer with some proteins embedded in it.The lipid layer made it hydrophobic which repels water content from both sides.Water content (cytoplasm ) of cell remains in cell due to cell membrane.

PLEASSEE HELP I WILL GIVE 20 POINTS no wrong answers pllzz


If water with the mass of 15.0 grams is heated into water vapor in a closed system such as a closed glass jar, what is the mass of the gas after the water completely vaporizes?


A) 13.5 grams
B) 15.0 grams
C) 16.5 grams
D) The mass cannot be determined without knowing the volume.

Answers

The mass of the gas after the water completely vaporizes is 15.0 grams. The correct option is B).

What is thermochemistry?

The field of chemistry known as thermochemistry studies the qualitative and quantitative changes in energy that take place during chemical reactions.

A subfield of thermodynamics, known as thermochemistry, studies the connections between heat, work, and other types of energy produced by various chemical and physical processes. A chemical reaction results in energy changes, which is the definition of thermochemistry.

The pressure that is applied to the walls of a sealed container when a chemical inside of it evaporates is known as vapor pressure in chemistry (converts to a gas)

Therefore, the correct option is B) 15.0 grams.

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Which of the following is a pattern of biogeography that supports the theory of evolution? A. Closely related organisms that live in different environments are often very different from each other. B. Analogous structures show common descent for unrelated species. C. Closely related organisms that live in different environments don't show any different adaptations. D. Analogous structures show that living in similar habitats doesn't lead to similar adaptations.

Answers

I believe B.) Analogous structures show that living in similar habitats doesn't lead to similar adaptations is your right answer.

03]The water in a location is tested regularly to identify contaminants. The nitrate levels in the water from 1994 to 1997 are shown in the table below. Years Nitrate level in water (in mg/L) 1994 8.5 1995 12.2 1996 9.7 1997 7.3 Which of these conclusions is most likely correct about the people in the location?

Answers

Answer:

Although the question is incomplete, missing options are

In 1997, they reduced their water consumption. In 1996, they planted more trees to curb water pollution. In 1994, they used only bottled water for drinking purpose. In 1995, they complained about foul odor and taste in water.

Correct option: In 1996, they planted more trees to curb water pollution.

Explanation:

Among given options, a clear trend of nitrate level can be seen. Initially, the nitrate level increased in water in first two years (1994 and 1995) and then it decreased significantly.

From the conditions given in the question, the most probable answer is B the plantation effect (phytoremediation). During phytoremediation, plants take up nutrients including nitrate from the water via roots. This nitrogen is then used for the growth and development of plant body mass (e.g. amino acids). As more plants were growing in later years, higher reduction of nitrate was seen. Resultantly, in 1997, the concentration of nitrate was dropped to 7.3 mg/L.

The other options are not correct due to following reasons.

A. There is no information on water consumption in the question

C. There is no information on people's behavior on drinking water lifestyle.

D. Nitrate in the water cannot be smelled or tasted.

Final answer:

The nitrate levels from 1994 to 1997 indicate a possible health risk in 1995 when they exceeded 10 mg/L, associated with "blue baby syndrome." The data suggest varying health risks and the importance of water quality monitoring to ensure safety.

Explanation:

The nitrate levels in water from 1994 to 1997 suggest that in 1995, the concentrations exceeded 10 mg/L, which is above the level that can cause health issues such as "blue baby syndrome" (acquired methemoglobinemia). In the European Union, drinking water quality standards require nitrate levels to be less than 50 mg/L, so even the highest recorded level (12.2 mg/L in 1995) was within EU standards but could still pose a risk to infants. Elevated nitrate levels can originate from sources like sewage sludge disposal, on-site sanitation, and agricultural activities.

Furthermore, nitrate contamination is a common issue globally, and high levels of nitrates are especially problematic in some low-income countries. As nitrate does not degrade easily in high oxygen conditions, it can persist in groundwater, affecting water quality over the long term. Clean-up efforts in various locations have shown varied success, with contamination remaining a significant issue in some places, such as with Cr(VI) in the water supply of certain US cities.

Given the data presented, it's likely that people living in this location may have experienced periods of increased health risks due to high nitrate levels, especially in 1995. The varying levels over these years could suggest changes or interventions in local practices or environmental conditions that impacted nitrate concentrations in the water supply. Continuous monitoring and adequate filtration are crucial to ensure the quality and safety of drinking water.

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Which of the following is a downside of solar energy?
A. It requires areas with good sun exposure.
B. It is a renewable resource.
C. It is abundantly available.
D. It has reduced greenhouse gas emissions

Answers

A. It requires areas with good sun exposure.

Answer:

A. It requires areas with good sun exposure.

Explanation:

For it to work, you need a lot of sun exposure.

Other Questions
what is a trading post empire Which is most likely the correlation coefficient for the set of data shown?0.8720.1910.1910.872 A company developed a student survey so that students could share their thoughts about school. In 2011, 78,234 students across the United States were administered the survey. In 2012, the company planned to administer the survey to 10 times as many students as we're surveyed in 2011. About how many surveys should the company have printed in 2012? Explain how you found your answer. What object is an insulator?A) IronB) CopperC) PlasticD) Salt Water what property of water results from the high cohesion between water molecules? Banks that offer low interest rates to people with good creditA. maximize profits at little risk.B. sacrifice profits for less risk.C. maximize profits at great risk.D. sacrifice profits for more risk. How many amino acids are there? A. Seven B. Three C. Nine D. Five What is the best meaning for the word prestige? How has technology led to the emergence of telecommuting? George had $235 in his checking account he withdrew $20 each day on Monday Tuesday and Wednesday George got paid on Friday and deposited $130 into his checking account then on Saturday he wrote two checks one for a $167 and one for $212 what was the checking balance after writing the checks Which best describes the range of the function f(x)=2/3(6)^x after it's been reflected over the x-axis . __________ are constructed by placing barrel vaults at right angles to cover a square space known as a __________. what causes hydrogen bonding between water molecules?Covalent bonds between water molecules.Difference in electronegaivity between the oxygen atom and hydrogen atoms.Oxygen atoms contain more electrons than hydrogen atoms.Ionic bonding. Which graph represents the function? h(x)={ xifx Riley was scuba diving 12 feet below sea level.She dove 8 feet further down.What is her elevation now? why did festus begin to believe human salvation was impossibe What is Xaviers email about? Find the distance between 4 2/3 and 5 1/3 why was the third estate upset about the tax system in france Will make brainliest!Parallel lines r and s are cut by two transversals, parallel lines t and u. Which angles are corresponding angles with angle 8?4 and 122 and 106 and 143 and 9