Based on the pH tolerance level data in the chart, an appropriate research topic that would lead to valid conclusions would be represented by ALL BUT one of the research questions. That is:
A) Would a buffering solution increase the life span of frogs?
B) What animal life forms seem most resistant to change in pH?
C) How does a change in temperature affect the reproduction of crayfish?
D) What is the effect of acid rain on animal life within a closed system?


Answers

Answer 1

I believe the answer is C) How does a change in temperature affect the reproduction of crayfish?  

The concentration of H+ ion (pH) could influence the structure of protein, which might inactivate some enzyme of an organism and alter their metabolism. All research questions beside option C is related to the pH. Buffer solution will provide an protection that will makes the pH become more stable. Acid rain contains acid which will decrease the pH of the surrounding environment.

Answer 2

Answer:

The correct answer is c

Explanation:


Related Questions

Kyle does an experiment to test the effectiveness of a new type of fertilizer. He predicts that the fertilizer will make plants grow twice as fast as they would without the fertilizer. After the experiment is complete, Kyle's collected data show that the fertilizer only worked 60% of the time. Kyle decides to remove the data that contradicts his prediction from his published results so that his published conclusion will show that the fertilizer is 100% effective. The published results of Kyle's experiment

Answers

Answer:

The published results of Kyle's experiment are false and unethical

Explanation:

Kyle wanted to find the effectiveness of the new fertiliser. He believed that it would make the plants grow twice as fast as they would without fertiliser but this result was achieved only 60% of time.

Kyle should have reported this original result without altering it. This would have led people to work on the fertiliser more and improve its quality. Some agriculturists might have even looked for other better fertilisers to improve their crop production. But based on Kyle's false results all these people can be misguided to believe that the test fertiliser is 100% effective hence what Kyle did was totally unethical.

Final answer:

Kyle's modification of his experiment's data to only include supportive results undermines the scientific validity and integrity of his study on fertilizer effectiveness.

Explanation:

Kyle's decision to remove data contradicting his hypothesis from the published results of his fertilizer experiment compromises the scientific integrity of his study. Conducting a scientifically valid experiment involves not only developing a hypothesis and collecting data but also accurately presenting all results, regardless of whether they support the initial prediction.

Removing or altering data to fit a desired outcome is unethical and can lead to misleading conclusions about the effectiveness of the fertilizer. In science, it is crucial to report findings truthfully to advance knowledge and understanding accurately.

I don’t understand this work I need help!

Answers

its asking at which point the elastic potential energy is greatest. So, from least to greatest would be when the trampoline is flat its a 1, when the trampoline has just been landed on is two, and the one in the middle is 3. The potential energy of the one in the middle is so big that it starts to fling you back into the sky.

which land based biome do you feel would be the easiest of all the biomes to survive in? why?

Answers

I think that temperate steppe, because there is good so you can farm, there are forests for hunting, and in the cold winters, you can keep things like food to have it freeze and it would last longer. Hope this helps.

how are ionic and covalent bonds different from hydrogen bonds?

Answers

Ionic and covalent bonds are intramolecular bonds, meaning that they exist inside the molecule. These bonds deal with the exchange of electrons.


Hydrogen bonds are intermolecular bonds, meaning they bond two separate molecules. These bonds deal with the attraction between hydrogen and electronegative elements such as O and F.

Covalent bond: bond in which one or more pairs of electrons are shared by two atoms. Ionic bond: bond in which one or more electrons from one atom are removed and attached to another atom, resulting in positive and negative ions which attract each other. Other types of bonds include metallic bonds and hydrogen bonding.


Ionic vs covalent


Ionic bonds form between a metal and a non-metal. In these bonds, the electrons from the metal are donated to the non-metal.


Covalent bonds form between two non-metals. In these bonds, electrons are shared between the two atoms.


Answer:

Ionic and covalent bonds are intramolecular bonds and Hydrogen bonds are intermolecular bonds

Explanation:

t divergent plate boundaries in the ocean, magma rises and melts because of _____. intrusive plutons at the boundary increased silica content of magma higher temperatures at the surface a decrease in pressure

Answers

a decrease in pressure

hope this helps :)

Answer:

a decrease in pressure

Explanation:

A Divergent Limit occurs with the tectonic plates moving away in opposite directions and directions, so there is addition of magmatic material to the Earth's crust at this point. Magma ascends through a space that exists between the plates, called Rifte. At the divergent boundaries of the plates in the ocean, magma rises and melts because of a decrease in pressure caused by the removal of these plates.

Explain two positive environmental impacts of composting.

Answers

Composting is good for several reasons: It saves water by helping the soil hold moisture and reduce water. runoff. It benefits the environment by recycling organic resources while. conserving landfill space.

ANSWER:

1. Improving soil quality

2. Reducing waste in our landfills

EXPLANATION:

Composting the soil is a characteristic organic process, did under controlled vigorous conditions (requires oxygen). In this procedure, different microorganisms, including microbes and growths, separate natural issue into less difficult substances.

For most nursery workers and agriculturists treating the soil is a critical technique for improving the nature of the soil, advancing the dirt with basic plant supplements and bringing gainful organisms into the ground. Read progressively about the significance of sound soil in your garden

All things considered, 33% of family unit squander is a natural material. At the point when natural squanders are arranged from different squanders that are discarded in landfills, it decreases the volume of junk setting off to our landfills.

What are mid ocean ridges?

Answers

a long, seismically active submarine ridge system situated in the middle of an ocean basin and marking the site of the upwelling of magma associated with seafloor spreading. An example is the Mid-Atlantic Ridge.


THIS IS THE GOOGLE DEFINITION*

Copper is a metal that is used for many purposes. It is mined from the earth using various methods. Though the amount of copper in the Earth's crust is very large, if the mining of copper continues, it will eventually run out.

Jim thinks that conserving copper is important, and says that the best way to do this would be to stop all copper mining at once. Is there a problem with this solution?
A) No, it is as good a solution as any.
B) Yes, there is no need to conserve copper.
C) No, we must conserve copper no matter what.
D) Yes, the need to conserve copper must be balanced with use.

Answers

D) Yes, the need to conserve copper must be balanced with use.

Answer:

The answer is D) Yes, the need to conserve copper must be balanced with use.

Explanation:

A scientist uses material in her lab to separate dna fragments by size what process is she using

Answers

She is using gel electrophoresis, where a DNA sample with DNA molecules of varying length are ran through an agarose gel to separate them into bands by size from longest at the top to shortest at the bottom.

Answer: Gel electrophoresis

Explanation:

Gel electrophoresis is a technique that is used to separate DNA fragments based on their size.In this technique, DNA samples are loaded into the wells at one end of a gel, and then an electric current is applied. DNA fragments being negatively charged move towards the positive electrode. Since, all DNA fragments have the same amount of charge per mass, small fragments move through the gel at a faster rate  than large ones.In this way the fragments get separated by size.

Which of the Milankovitch cycles changes the shape of the earth's orbit around the sun? A) eccentricity B) axial tilt C) precession D) rotation

Answers

Eccentricity.

Good luck!!

The answer you are looking for is A) Eccentricity

the path of the Earth's orbit around the sun is not a perfect circle, but an ellipse. This elliptical shape changes from less elliptical (nearly a perfect circle) to more elliptical and back, and is due to the gravitational fields of neighboring planets (particularly the large ones – Jupiter and Saturn).

Hope this helps


The person who answers within 5 minutes and is correct gets brainiest answer



What type of protein, embedded in the plasma membrane, aids reactions of molecules that arrive?

A. Channel
B. Carrier
C. Enzymes
D. Peripheral

Answers

I’m believe it is enzymes

Final answer:

Enzymes are the type of proteins that are embedded in the plasma membrane and help in catalyzing reactions of incoming molecules enhancing the reaction's efficiency by lowering its activation energy.

Explanation:

The type of protein that is embedded in the plasma membrane and aids reactions of molecules that arrive is C. Enzymes. These specific proteins function as catalysts in various biochemical reactions, allowing these reactions to occur more efficiently. They do this by lowering the activation energy needed for the reactions to proceed. For instance, enzymes embedded in the plasma membrane could aid in the breakdown or synthesis of certain molecules that come in contact with the cell.

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What two pieces of information are needed to determine ocean depth through echo sounding?

Answers

Two pieces of information

Sonar is an instrument which is used to search for things which are underwater. It is also used to find the depth of water by giving out ultrasonic vibrations into the water. The time which the vibrations take to return assists to find the distance of the reflecting surface.  

The correct answer is:

velocity of the wave and  

• the return time of the wave.

Echo sound is the method for determination the water depth, based on transmitting sound waves into water. Two things that are recorded are the time interval between emission and return of a pulse and the speed of sound in water at the time.


do open oceans have unlimited nitrogen, rich in silica and iron, or are nutrient-poor environments

Answers

Open oceans are nutrient poor environments rather than having plentiful resources.

Answer:

Open oceans are nutrient poor environments

Explanation:

Which of the following can be used to induce abortion nonsurgically?

A. Mifepristone
B. Dextromethorphan
C. Estrogen
D. Progesterone

Answers

The answer is A. Mifepristone

Answer: Mifepristone

Explanation: Mifepristone provides a nonsurgical way to terminate a pregnancy.

Mifepristone is a synthetic steroid that interferes with the action of progesterone, a hormone crucial to the early processes in pregnancy. The pill can be used to induce abortion in early stages of pregnancy, but it becomes less safe to use after the seventh week. PF

1. The fossil shown in this photo is of a Basilosaurus. Its skeletal features suggest that it spent its entire life swimming in the ocean. Look at the environment the fossil was found in. Consider that Basilosaurus lived in the ocean. How has the environment of this location changed since Basilosaurus lived?

Answers

Answer:

The environment changed drastically probably due to tectonic plates shifting and either causing this part of land to move to a higher altitude or blocking the water from being in this now deserted place. At some point it seemed to be a river shown in the picture of the rock on the top right corner, as the rock looks a bit corroded it seems that the ocean slowly disappeared.

Explanation:

i had to do this to soo hope this helps

Final answer:

The environment of the location where the Basilosaurus fossil was found has changed over time. Geological processes and shifts in physical and chemical conditions have influenced the types of organisms that can thrive there.

Explanation:

The environment of the location where the Basilosaurus fossil was found has changed since Basilosaurus lived. Basilosaurus was an ocean-dwelling creature, and it is likely that the environment was once a large body of water. However, over time, geological processes such as tectonic movements and changes in sea level could have caused the area to undergo significant transformations. For example, the location of the fossil may now be on land or part of a different marine environment.

These changes in the environment could be reflected in the surrounding rock formations and the types of fossils found in the area. Fossils of other marine creatures, such as Mesosaurus, Lystrosaurus, and Cynognathus, indicate that different organisms inhabited the area at different times in the past. This suggests that the environment has gone through various shifts and adaptations over millions of years.

Overall, the environment of the location where the Basilosaurus fossil was found has likely experienced changes in physical and chemical conditions, which have influenced the types of organisms that can thrive there.

compare and contrast geology and etymology

Answers

Geology is the study of the rocks and similar substances that make up the earth's surface, it is also considered as the study of the rocks and physical processes of the Earth in order to understand its origin and history. On the other hand, Etymology the study of the origin and history of words, or a study of this type relating to one particular word and how their form and meaning have changed over time.

Answer:

Geology refers to the branch of science, which studies the composition of the Earth or other planets, together with its development and origin. It is generally done by performing an examination of the rocks. On the other hand, etymology refers to the study of the historical development of languages, mainly as demonstrated in individual words.

how are the four states of matter described in physical science

Answers

Solid - definite shape and volume

Liquid - no definite shape but definite volume

Gas - no definite shape or volume

Plasma - high temperature physical state of matter in which atoms lose most of their electrons

In a graph showing temperature change of a material over time, temperature change is the... ?

Answers

it is the, Dependent variable

Answer: dependant variabkle

Explanation:

The map shows the distribution of wild boars in the United States. Wild boars are an invasive species to the United States. Which of these facts about wild boars is best supported by the evidence provided? Wild boars were brought to the United States by humans. Wild boars have quickly spread through the United States. Wild boars have established successfully in areas with warm climates. Wild boars have a high reproductive rate and no natural predators.

Answers

I'm pretty sure it's D, I could be wrong but it seems like it's the most correct answer.

Answer:

Option D,

Explanation:

It is given  that wild boars  are invasive species which means they are not native  to the ecosytems of united states and since they are invasive they are also harming the native plants and animals life.

An invasive species becomes disastrous because there in no known way of controlling it.

Wild boars  being invasive spread to different locations of USA , thus they must be having a high reproduction rate . Also, they , they might not be having any natural predators , therefore they have grown uncontrollably

Hence, option D is correct

What happens when a substance undergoes a chemical change?

Answers

The physical property of the substance is different from the substances beforehand, for example, at room temperature, hydrogen and oxygen are gases, but together when they form water, it is liquid at room temperature.
That’s called a chemical reaction
- evidence of a chemical reaction is colour change or gas formed or precipitate (change of state) or an odour is detected

What list describes the diet of an omnivore? Mice and rabbits Rabbits and insects Fish and insects Fish and berries

Answers

The correct answer is D. Fish and berries.

Explanation

Omnivorous is a term of Latin origin that means eating everything. At present, the term is used to refer to all species of animals (including humans) that eat different foods, that is, omnivorous animals, unlike carnivores (which feed exclusively on meat) and herbivores (which it feeds exclusively on plants) eat herbs, fruits and meat. Therefore, it can be affirmed that the diet of an omnivore is composed of fish and berries. So, the correct answer is D. Fish and berries.

Answer:

d

Explanation:

ASAP 20 points!! Use the following image to complete the sentences below

Answers

The answers are Nucleus, Eukaryotic, Chloroplast, Plant cell.

The structure labeled as X is the Nucleus, so the cell in the image is a Eukaryotic. The structure labeled as W is the Chloroplast, so the cell in the image is a Plant Cell.

The answers are Nucleus, Eukaryotic, Chloroplast, Plant cell. This is correct I have taken the test.

The behavior expected of someone occupying a particular status.

Answers

the answer is role (:

Final answer:

The expected behavior of someone occupying a particular status is referred to as a role in sociology. The roles, which are actions and reactions predicted by societal context, are linked to the social status. Each status can hold a variety of roles and these roles depend on the societal and cultural context.

Explanation:

The expected behavior of someone occupying a particular status relates to the concept of social roles in sociology. These behaviors are often referred to as roles, which are expected actions and reactions based on societal context. Roles are connected to social statuses; both ascribed (those you do not select, such as son or daughter) and achieved (those you choose, such as a nurse or a self-made millionaire).

For example, the status of 'student' has a set of cultural and societal expectations attached to it - attending classes, doing homework, obtaining grades, interacting with peers and teachers in certain ways - these make up the 'role' of the student associated with that status.

Each status a person holds comes with a certain role-set, also known as a range of roles attached to a particular status. This expectation to fulfill certain roles in society is part of the socialization process and varies with societal context and culture.

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What’s the difference between habitat and niche

Answers

a habitat is the general place where an organism lives and a niche is the range of a physical and biological conditions in which a species lives and the way the species obtain what it needs to survive and reproduce.

hope this helps!!!

how could an error during transcription affect the protein that is produced

Answers

The protein would have the wrong shape.

Hope this helps!


science question down below

Answers

She can make an OxiClean commercial.

I need everyones help please

Answers

Answer:Part 1.

The option C (diffusion) is correct option.

According to condition NaCl concentration is more outside the cell than inside the cell.So it will diffuse through cell membrane, from high concentration to low concentration.Part 2.

The option C is correct which is into the cell.

As the concentration both ions is more outside the cell so they will diffuse through cell membrane, from high concentration to low concentration.

Part 3.

The option B is correct which is occur into the cell.

According to condition NaCl concentration is more outside the cell than inside the cell.

So the net diffusion occurs into the cell.

Part 4.

The option D is correct option.

The diffusion of water will be in both direction. First it will be outside the cell, then inside the cell.

Part 5.

The option D is correct option.

Osmosis the movement of water from its high concentration to low concentration.So concentration of water is low outside the cell. Hence osmosis will be outside the cell.Part 6.

The option B is correct.

The salt solution compared to blood will be hypertonic.

A hypertonic solution is a particular type of solution that has a greater concentration of solutes.Since blood has low salt than solution so solution will be hypertonic.
Correct options and their explanations:Part A.

Correct option: C ( Diffusion).

Diffusion is the movement of a substance from an area of high concentration to an area of low concentration.

NaCl concentration is more outside the cell than inside the cell. So it will diffuse through cell membrane, from high concentration to low concentration.

Part B.

Correct option: C ( into the cell).

Ions ( Na+, Cl-) are more outside the cell than inside so they will move through cell membrane, from high concentration to low concentration, outside to inside the cell.

Part C.

Correct option: B (occur into the cell).

As NaCl concentration is more outside the cell than inside the cell.

Net diffusion = Diffusion into the cell + Diffusion outside the cell

So the net diffusion occurs into the cell.

Part D.

Correct option: D (occur in both directions)

Diffusion of water will be in both direction depending on the concentration of solutes, inside and outside the cell. First water will diffuse outside then inside the cell.

Part E.

Correct option:  D (occur outside the cell).

Under these conditions, NaCl concentration is more outside the cell than inside the cell. So water will move oppositely from inside to outside the cell.

Part F.

Correct option: B (hypertonic).

A hypertonic solution is a particular type of solution that has a greater concentration of solutes.

Hence salt solution compared to blood will be hypertonic. because it has more salts concentration than blood.






Which in the steps in this sequence of events is an example of mitosis at work

Answers

Answer:

The bruise slowly disappears as the arm heals

Explanation:

took edge test

Which element provides strength to the exoskeletons of clams and oysters

Answers

The element that provides strength to the exoskeletons of clams and oysters is phosphorus. Because calcium carbonate is the main component in the shells. Calcium carbonaye is strengthened by phosphorus.

Which element provides strength to the exoskeletons of clams and oysters?


Eukaryotic cells are much larger and have more specialized functions than prokaryotic cells because they contain___________, which take up space and carry out specialized activities.

Answers

They contain a nucleus, which prokaryotes don’t have.

Final answer:

Eukaryotic cells contain organelles that are essential for various specialized functions, unlike prokaryotic cells which lack these structures.

Explanation:

Eukaryotic cells are much larger and have more specialized functions than prokaryotic cells because they contain organelles, which take up space and carry out specialized activities. While prokaryotic cells lack these membrane-bound structures, eukaryotic cells boast an assortment of organelles such as the nucleus, mitochondria, endoplasmic reticulum, and Golgi apparatus among others. Each of these organelles plays a critical role in the cell's life, with functions ranging from genetic material storage and energy production to protein synthesis and waste processing.

Other Questions
What is the result of converting 6160 yards to miles? (Remember that 1 mile 1760 yards.)A) 2.5 milesB) 3.5 miles C) 3 miles D) 4 miles 16/20 in fraction form 1. Define the term policy and give one concrete example for each of the following at the national level: foreign policy, economic policy, and social policy.2. Describe the federal system of government in the United States in terms of delegated, concurrent, and reserved powers. 3. Give two examples of delegated powers, two examples of concurrent powers, and two examples of reserved powers.4. How has the role of the federal government in social policy action changed since the onset of the Great Depression?5. Describe the major shift in foreign policy under President George W. Bush and the approach President Barack Obama has taken in foreign policy, 2009-2011.6. Briefly describe the powers and typical actions of a municipal government.7. Briefly describe the mayor-council form of municipal government. The tables below show running hours of three printers that produce greeting cards and the total number of greeting cards produced over three weeks. Printer B uses $15 in ink every hour. What is the ink cost for each card coming from printer B?A. $0.30B. $0.50C. $1.00D. $1.50 solve the inequality and enter your solution as an inequality in the box below, using 48 if a lawyer bills $350/hour, how much does he makes every second? how much does he make per year? assume he works 50 hours per week, 48 weeks per year. 0.00000000005 in scientific notation show your work the ratio of the mass of a substance to its volume is called What was the cause of Shays Rebellion? n(17+x)=34xrI need to solve for x Can someone help me please Bernard had a 2.2kg sack of sugar. He used 750g of sugar in a recipe. How many kilograms of sugar are left? Who would make the following statement The purpose of the constitution is to limit the power of the federal government, not the American people?A) FederalistB) Anti-FederalistC) LoyalistD) Republican What is the slope of the line shown below? The simple interest I on an investment of P dollars at an interest rate r for t years is given by I=Prt. Find the time it would take to earn $1400 in interest on an investment of $27,000 at a rate of 4.2%. what is 4/3s-35-4 please help :). Can someone help me get Superhero slogans for the cell organelles? (has to relate to their function) I don't need one for all, a few ideas will suffice. Thank you!Ex; Lysosome-"Taking the bad, giving the good!"Nucleus- control center of the cellCell membrane- controls what enters and leaves the cellCytoplasm-holds substances in placeRibosomes-protein maker of the cellEndoplasmic Reticulum- transports things within the cellGolgi Body/Apparatus- sorts and packages protein Cell Wall- supports the PLANT cell and gives it its rigid shapeChloroplast- makes food using energy of sunlightVacuole-storage spaces for food and waterChromosomes- blueprints of the cell. contains info abt characteristics Original version: Have you heard about the movie Return of the Robots? A movie studio will release this exciting new film tomorrow.Revised version: Have you heard about the movie Return of the Robots? This exciting new film will be released tomorrow.Which best explains why a writer might revise the second sentence to use passive voice?A)to make it clear that the movie studio is performing the action of the verbB)to intentionally conceal the name of the filmC)to put more emphasis on the film itself, rather than on the movie studioD)to help the reader better understand how movie studios operate Which of the following is the most similar to Indian Scouts? Buffalo Soldiers Indian Agents 9th Calvary freedmen what part of the body is most sensitive. A. The Suductive part. B. The Irrantional part.