Co-transport system of intestinal epithelial cells. Glucose then moves into the blood through the permease in the membrane between the cell and the blood. Thus, ATP is used as an energy source to drive Na+ out of the cell, resulting in glucose transport from the intestine to the blood.
Final answer:
Glucose is transported into intestinal epithelial cells via secondary active transport involving the SGLT1 cotransporter, which uses the energy from a sodium ion gradient maintained by the Na+/K+-ATPase pump. This pump exchanges sodium for potassium with ATP hydrolysis, allowing glucose to accumulate in the cell and then diffuse into the bloodstream through the GLUT2 transporter.
Explanation:
Co-transport of glucose into the intestinal epithelial cells is facilitated by a mechanism known as secondary active transport. This process involves the sodium-glucose cotransporter 1 (SGLT1), which simultaneously transports glucose along with sodium ions into the cell against the glucose concentration gradient. The energy for this movement is derived from the sodium ion gradient established by the Na+/K+-ATPase, which pumps sodium out of the enterocyte into the bloodstream in exchange for potassium ions, utilizing ATP. Once inside the cell, glucose then passively diffuses out into the bloodstream through the GLUT2 transporter located in the basolateral membrane. As this transport requires ATP to maintain the sodium gradient, it is termed active transport.
It is essential to maintain a low concentration of Na+ inside the cell to continue this process. Hence, the Na+/K+-ATPase pump expels Na+ ions out of the cell into the blood plasma, maintaining the gradient that powers the SGLT1-mediated glucose transport from the lumen of the gut into the cell.
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?
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 organelle forms the surface of a cell separating its content from the outside world?
cell membrane forms the surface of a cell to protect it from the outside world.
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.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
Answer:
D
Explanation:
It is pollen transfer
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.
Answer:
protects body organs and support
Thinking about the structure of this "pick-up organ" how is the surface area to volume ratio maximized?
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).
There are many ways in which organisms in which and ecosystem interact. two of these relationships are parasitism and predation, in what way is parasitism similar predation?
Parasitism is the relationship between two species where one organism (the parasite) benefits from another organism (by living in it and) causing harm to the host parasite.
While predation is an interaction between two organisms (predator and prey) where the predator eats a prey or a part of its body.
Considering these two relationships, we can say that both of them grow at the expense of the host or prey. Therefore, both of the predator and parasite are dependent on prey or host for their survival.
Parasitism and predation are similar in way that in both process only one partner gets benefited while other gets harm.
Explanation:Parasitism is a relationship between species, where one organism, the parasite, lives on or in another organism, the host, causing it some harm.
The preying of one animal on others.
In both case second party always get harm.
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
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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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.
I believe B.) Analogous structures show that living in similar habitats doesn't lead to similar adaptations is your right answer.
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.
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.
I need help with number 38 and 39 if anyone could help.
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.
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.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
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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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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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.
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.
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
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.
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?
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.
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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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.
Amount of food eaten depends on the chicken size aka chicken size
the chicken size should be independent
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.
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.
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
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.
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.
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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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?
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.Marla dabs a small dot of red lipstick on 20-month-old lia’s nose. when put in front of a mirror, lia touches her nose, indicating the development of
Answer:
Leah is indicating the development of self-awareness.
Explanation:
In 1972 Beulah Amsterdam of the University of North Carolina published a study that toppled decades of research and kicked off self-awareness. The study procedure was simple: 88 babies aged 6 to 24 months were placed in front of a mirror, all of them had a small red spot on their noses. Then the mothers would point to the baby's reflection in the mirror and ask who the mirror was. The researchers watched the babies' behavior during the tests.
Only babies ages 20-24 could recognize themselves in the mirror. These babies pointed to the red spot on their own noses. This strongly suggests that they recognized the image as their own, became aware of self, so much so that they pointed to the roaring stain on their own noses.
Accordingly, we can see that when Lia touches the red spot on her nose she is demonstrating that developing self-awareness.
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
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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what causes water to go into a stream?
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.
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
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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Catergorize the particles according to weather they are found in the nucleus or the eclectic cloud
Nucleus: Protons and Neutrons
Electron Cloud: Electrons
ExplanationAn 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
What factors that influence mass movement of particles
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 movement1. 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.
How has the study of mitosis affected scientists’ knowledge of cancer?
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.
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
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 the mass of a material is 49 grams and the volume of the material is 9 cm^3, what would the density of the material be? I need the answer as well as the unit
The density is the quotient between the mass of a material and the volume occupied by it, The density can be expressed for a substance or for a mixture of substances. For example, water density in ambient conditions is equal to 1.00 g/cm3, which means that in 1 cm³ or 1 mL, there are 1.0 g of water. Therefore:
D = m / V
D = 49 g / 9 cm³
D = 5.444 g/cm³
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
I think is b but I don’t no
A gas can be squeezed into a smaller container, but a liquid cannot. What does this suggest about the arrangement of particles in liquids and gases?
Gas is compressible while liquid and solids are not. Gas particles are free to go wherever they please. The gas particles are not compacted together very tightly whereas solid particles are compacted very tightly. Liquid particles are not super compacted but they’re still not able to move as freely as gas particles. Hope that helps
Answer:
Use the particle model of matter to explain why you can compress a gas easily, but you cannot compress a liquid very easily. The particles in a gas have very large spaces between them, so the particles can be 'squashed' closer together, meaning the gas can easily be compressed to take up a smaller volume.
Explanation: