A scientist sets up an experiment to see how colored lights affect the height of plant growth. He grows one group of plants in full sunlight, one group under red lights, one group under blue lights, and one group under green lights. All the plants are exactly that same type and all receive an equal intensity (brightness) of light. At the end of the experiment he measures all the plants. What is the dependent variable?
A) The intensity of the light
B) The color of the light
C) The height of the plant
D) Sunlight

Answers

Answer 1

Answer:

C) The height of the plant

Explanation:

Dependent variable - is the variable that can not be manipulated and the one that's being observed.

[tex]\tt{ \green{P} \orange{s} \red{y} \blue{x} \pink{c} \purple{h} \green{i} e}[/tex]


Related Questions

What is the function of enzymes in living cells? *

Enzymes store genetic information.
Enzymes catalyze chemical reactions.
Enzymes serve as a structural unit of cell walls.
Enzymes prevent the transcription of DNA.

Answers

Answer :

Enzymes are used catalists who speeds up the chemical reaction.

Therefore, correct option is :

B. Enzymes catalyze chemical reactions.

describes lipids in water

Answers

Answer:

Ok

Explanation:

Molecules such as proteins, nucleic acids, and carbohydrates have an affinity for water and are called hydrophilic (“water-loving”). Lipids, however, are hydrophobic (“water-fearing”). Some lipids are amphipathic—part of their structure is hydrophilic and another part, usually a larger section, is hydrophobic. Hope this helped

Explain the ff.
Demographic factor affecting the business environment
Economic factor affecting the business environment
Sociocultural factor affecting the business environment
Legal and Political factor affecting the business environment
Technological factor affecting the business environment

Answers

Answer:

I don't know what the answer ais

Carbon atoms are able to

give off electrons to form negative carbon ions
bond with other carbon atoms to form long chains
gain four extra electrons to form positive carbon ions
form five single covalent bonds with their valence electrons

Answers

Answer:

Gain four extra electrons for form positive carbon ions

Mass divided by volume measures?

Answers

Mass divided by volume gives you density.

1. Explain why bacteria able to survive in almost any environment.

Answers

I believe this is because they are one cell organisms at a constant homeostasis

Explanation:

because the bacteria is evolve so quickly that they can even adapt to use crude oil like some insect

What is a membrane-bound organelle?I

Answers

Answer:

a single or double lipid bilayer membrane.

Explanation:

Give the NUMERICAL value to the following question. If a car was traveling 25
m/s and then accelerated at a rate of 5 m/s/s for 3 s, then what was the final
velocity?

Answers

Answer:

Given,

initial velocity= 25m/s

acceleration= 5 m/s

time= 3 s

final velocity= ?

We know that,

acceleration= final velocity- initial velocity/ time

or, 5 = final velocity- 25 / 3

or, 5*3 = final velocity- 25

or, 15+ 25= final velocity

Therefore, final velocity is 40 m/s.

How do the cells in meiosis differ from the cells in mitosis

Answers

The purpose of mitosis is cell regeneration, growth, and asexual reproduction,while the purpose of meiosis is the production of gametes for sexual reproduction. Mitosis is a single nuclear division that results in two nuclei that are usually partitioned into two new daughter cells. The nuclei resulting from a mitotic division are genetically identical to the original nucleus. They have the same number of sets of chromosomes, one set in the case of haploid cells and two sets in the case of diploid cells. In most plants and all animal species, it is typically diploid cells that undergo mitosis to form new diploid cells. In contrast, meiosis consists of two nuclear divisions resulting in four nuclei that are usually partitioned into four new haploid daughter cells. The nuclei resulting from meiosis are not genetically identical and they contain one chromosome set only. This is half the number of chromosome sets in the original cell, which is diploid.

what happens if an organelle stops working

Answers

if an organelle stops working  the cell will no longer be able to excrete proteins or other molecules.

differentiate between larva of culex mosquito and that of anopheles mosquito on the basis of feeding habit

Answers

Answers in the image

Hope it helps!

Explanation:

•larva of culex mosquito is bottom feeder where is Lava of anopheles mosquito is surface feeder

• Culex mosquito respiratory siphon is long whereas a the anopheles mosquito respiratory siphon is short

•Culex mosquito form an angel inside water whereas anopheles mosquito remains of parallel with water surface

What is the answer???

Answers

Answer:

done done down

Explanation:

done done done done

How might an evolutionist and a creationist describe the evidence that wings on
flightless birds give for the origins of life?

Answers

An evolutionist and a creationist would interpret the evidence that the wings on flightless birds give for origin of life differently.

First, an evolutionist is someone that believes that all living organisms on earth are here as a result of descent with modification from common ancestors. In other words, evolutionists do not believe that a supreme being created living organisms.

On the other hand, a creationist believes that there is a supreme being somewhere that created all living organisms and that we are not here by evolution.

There are different evidence to back up the theory of evolution; such as homologous organs, analogous organs, vestigial organs, connecting links between organisms, similarity in biomolecules of different organisms, etc.

Thus, an evolutionist will argue that the wings on flightless birds are examples of vestigial organs. These are degenerate and useless organs found on organisms but believed to have been useful and well developed in their ancestors. The flightless bird with wings would be opined to have evolved from less complex, flying ancestors who needed to fly in order to survive in their environment.

A creationist, on the other hand, would argue that the supreme being who has the absolute power to create whatever he likes created the flightless bird with wings just as he created those that can fly with wings. Creationists do not follow the logic in science.

More on evolution and creationism can be found here: https://brainly.com/question/362978

What is a group of organs working together called

Answers

Answer:Organ system

Explanation:

Answer:

A System

Explanation:

I am 100% sure

[tex] cells \: > tissue > \: organ > system > organism[/tex]



In science, observation and experimentation correlate with what aspects of critical thinking?

Answers

In science, observation involves the perception and recognition of a given subject. Moreover, experimentation involves the manipulation of variables to determine a possible outcome.

In science, observation and experimentation correlate with critical thinking in asking questions and assessing their validity.

The scientific method is a methodology used to obtain empirical evidence and thus assess scientific hypotheses.

A hypothesis is a plausible explanation from a given phenomenon from the real world, which is tested by using experimental or observational procedures.

Scientific critical thinking refers to the process of understanding concepts derived from observational and/or experimental data obtained by applying the scientific method.

In conclusion, observation and experimentation correlate with critical thinking in:asking the right questions that enable to formulate plausible hypothesesassessing their validity by using an empirical methodology

Learn more in:

https://brainly.com/question/6350073?referrer=searchResults

https://brainly.com/question/3143813?referrer=searchResults

what is air? this dont even have enough characters to post so im writing this

Answers

Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton, hydrogen, and xenon. Don’t know if that helps! ^^

Pls help
Living things, such as plants and animals, that are made up of cells are called
A. chromosomes.
B. parameciums.
C. organisms.
D. genes.

Answers

Answer:

C. organisms.

Explanation

How do catalysts affect a chemical reaction?

lower activation energy

provide activation energy

increase activation energy

lose activation energy

Answers

Answer:

lower activation energy

brainliest is appreciated

Explanation:

Catalysts make such a breaking and rebuilding happen more efficiently. They do this by lowering the activation energy for the chemical reaction. Activation energy is the amount of energy needed to allow the chemical reaction to occur. The catalyst just changes the path to the new chemical partnership.2

Answer:

Explanation:

Catalysts help a chemical reaction to happen by lower activation energy

identifica en la imagen los elementos q se imtegran con la Vegetación el agua y la arena de algunos lugares como los que aqui se observan
A: Económicos
B:Sociales
C:culturales
D:Naturales​

Answers

Answer:

prob A or C ;-;

Medical researchers often test medicines on patients who have given informed consent for the tests. The researchers divide the patients into two groups. One group is given the medicine. The second group is given a harmless substitute such as sugar pills. Neither the patients nor the researchers know which patients have received the medicine and which have received the substitute.

What is the purpose of having neither the patients nor the researchers know who is receiving which treatment?
to increase accuracy
to increase precision
to decrease bias
to decrease patient safety

Answers

Answer:

to decrease bias

Explanation:

Answer:

It be C: to decrease bias

Explanation:

A lot a groups in Medical research has bias and sometimes others can help decrease bias!

Hurry50points
Explain the theory of plate tectonics and how they have changed Earth’s surface over time. Include the role of plate tectonics in the creation of landforms. suort awser

Answers

Answer:

The movement of these tectonic plates is likely caused by convection currents in the molten rock in Earth's mantle below the crust.

Explanation:

The movement of these tectonic plates is likely caused by convection currents in the molten rock in Earth's mantle below the crust. Earthquakes and volcanoes are the short-term results of this tectonic movement. The long-term result of plate tectonics is the movement of entire continents over millions of years... please marks me as brainliests please for my explanation...

Which best defines carbon dioxide?


A) It is the resulting molecule when two carbon atoms bond to one oxygen atom.

B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

C) It is the resulting molecule when one carbon atom bonds to one oxygen molecule.

D) It is the resulting molecule when two carbon atoms bond to two oxygen atoms.

Answers

Which best defines carbon dioxide?

B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

Question:-

Which best defines carbon dioxide?

A) It is the resulting molecule when two carbon atoms bond to one oxygen atom.

B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

C) It is the resulting molecule when one carbon atom bonds to one oxygen molecule.

D) It is the resulting molecule when two carbon atoms bond to two oxygen atoms.

Answer:-

Option B) It is the resulting molecule when one carbon atom bonds to two oxygen atoms.

Explanation:-

In carbon dioxide, carbon atoms are double-bonded to two oxygens.

Carbon dioxide (CO2) is a naturally occurring linear compound composed of two oxygen atoms covalently bonded to a carbon atom.

How do I create a sentence explaining how amino acids form proteins

Answers

When connected together by a series of peptide bonds, amino acids form a polypeptide, another word for protein. The polypeptide will then fold into a specific conformation depending on the interactions.

important eye equipment for lab work

Answers

Answer:

Safety glasses and safety goggles are used in the laboratory to protect the eyes. Safety goggles provide the best protection from chemicals splashing in the eyes because they protect the sides of the face. Safety glasses do not protect the sides of the face, so chemicals could still get into the eyes.

Answer:

Safety glasses and safety goggles are used in the laboratory to protect the eyes. .

Explanation:

. Safety goggles provide the best protection from chemicals splashing in the eyes because they protect the sides of the face. Safety glasses do not protect the sides of the face, so chemicals could still get into the eyes.

To be considered living, an organism must ____.
A.
develop but not grow
B.
never develop
C.
develop as it grows
D.
grow but not develop
Reset

Answers

Answer:

C develop as it grows I believe

Answer:

C. Develop as it grows

Explanation:

Living things display respiration, movement, reproduction and ofcourse growth which are necessary for any living organism. All of the above characteristics develop as the organism grows. Hence the answer.

Hope it helps!

How would the loss of predators contribute to deforestation in the
jungle?

Answers

Answer:

Predators eat prey. When they do so, they are keeping the population or number of prey in check. Now, a lot of prey are either herbivores or omnivore, meaning plants are in their diet. If there were to be no predators, an absurd overpopulation of prey would arise. This would cripple the growth of young trees by the prey feeding on them, and overall would over-run their habitat, making the food sources scarce. When the food source gets so low they will die out or continue to move on to other surrounding areas and create the same problems.

hope this is a decent answer :)

Which characteristics of a fossil would make it useful as an index fossil in determining the relative age of widely separated rock layers?

Answers

a narrow time range and a wide geographic range

how does the nucleus contribute to the transcription and translation of genetic information into proteins.

Answers

Answer:

transcription and translation are known as gene expression. During the process of transcription, the information stored in a gene's DNA is passed to a similar molecule called RNA  in the cell nucleus.  A type of RNA called transfer RNA also known as tRNA assembles the protein, one amino acid at a time.

PLEASE HELP!!!!!!!!!!!
40 POINTS!!!!!

Please write the Experimental and the Null Hypothesis for the following scenerio...
August 1, 2013
Light that Moves and Molds Gels
Pitt research team demonstrates gels that can be moved, controlled by light

PITTSBURGH—Some animals—like the octopus and cuttlefish—transform their shape based on environment, fending off attackers or threats in the wild. For decades, researchers have worked toward mimicking similar biological responses in non-living organisms, as it would have significant implications in the medical arena.
Now, researchers at the University of Pittsburgh have demonstrated such a biomimetic response using hydrogels—a material that constitutes most contact lenses and microfluidic or fluid-controlled technologies. Their study, published in Advanced Functional Materials, is the first to show that these gels can be both reconfigured and controlled by light, undergoing self-sustained motion—a uniquely biomimetic behavior.

Together with Olga Kuksenok, research associate professor in the Swanson School, Balazs experimented with a newer type of hydrogel containing spirobenzopyran molecules. Such materials had been previously shown to form distinct 2-D patterns on initially flat surfaces when introduced to varying displays of light and are hydrophilic in the dark but become hydrophobic under blue light illumination. Therefore, Balazs and Kuksenok anticipated that light could be a useful stimulus for tailoring the gel’s shape.

Using computer modeling, the Pitt team demonstrated that the gels “ran away” when exposed to the light, exhibiting direct, sustained motion. The team also factored in heat—combining the light and local variations in temperature to further control the samples’ motions. Controlling a material with light and temperature could be applicable, Balazs said, in terms of regulating the movement of a microscopic “conveyor belt” or “elevator” in a microfluidic device.


Experimental Hypothesis:
Null Hypothesis:

Answers

Answer:

PITTSBURGH—Some animals—like the octopus and cuttlefish—transform their shape based on environment, fending off attackers or threats in the wild. For decades, researchers have worked toward mimicking similar biological responses in non-living organisms, as it would have significant implications in the medical arena.

Now, researchers at the University of Pittsburgh have demonstrated such a biomimetic response using hydrogels—a material that constitutes most contact lenses and microfluidic or fluid-controlled technologies. Their study, published in Advanced Functional Materials, is the first to show that these gels can be both reconfigured and controlled by light, undergoing self-sustained motion—a uniquely biomimetic behavior.

“Imagine an apartment with a particular arrangement of rooms all in one location,” said lead author Anna Balazs, Pitt Distinguished Professor of Chemical and Petroleum Engineering in the Swanson School of Engineering. “Now, consider the possibility of being able to shine a particular configuration of lights on this structure and thereby completely changing not only the entire layout, but also the location of the apartment. This is what we’ve demonstrated with hydrogels.”

Together with Olga Kuksenok, research associate professor in the Swanson School, Balazs experimented with a newer type of hydrogel containing spirobenzopyran molecules. Such materials had been previously shown to form distinct 2-D patterns on initially flat surfaces when introduced to varying displays of light and are hydrophilic (“liking” water) in the dark but become hydrophobic (“disliking” water) under blue light illumination. Therefore, Balazs and Kuksenok anticipated that light could be a useful stimulus for tailoring the gel’s shape.

Using computer modeling, the Pitt team demonstrated that the gels “ran away” when exposed to the light, exhibiting direct, sustained motion. The team also factored in heat—combining the light and local variations in temperature to further control the samples’ motions. Controlling a material with light and temperature could be applicable, Balazs said, in terms of regulating the movement of a microscopic “conveyor belt” or “elevator” in a microfluidic device.

“This theoretical modeling points toward a new way

which of the following is correct?

Answers

Answer:

Offspring are non identical

Explanation:

Other Questions
The generally agreed-upon combination of factors that contribute to modern alcohol use includes:_________ A manufacturer makes tshirts where the quantity of tshirts sold is a function of (is dependent on) the price in which they can sell the tshirts. The linear model for this is Q(p) = -100p + 2500 where p represents the price of each tshirt and Q(p) represents the quantity sold. Part B:if (7^2)^x=1 what is the value of x? Explain your answer.(10 points) Part B: if (7^0)^x=1 what are the possible values of x? Explain your answer. (How did u get your answer) Why did the English originally establish the colony of Jamestown, Virginia? To profit from cash crops like cotton and cornTo find gold and richesTo profit from the fur tradeTo escape religious persecution Jenna is performing a field study to determine the quantity and types of insects that live in different parks located near her school.Which data table would be best for Jenna to use to record her data?Name ofParkNumber ofInsectsName of Type of Number ofPark Insect InsectsType of Number of SpeciesInsect Insects of InsectType ofInsectNumber ofInsects plzzzzzzzzz helppppp A car moves with a speed of 40 km/h for 30 minutes. Calculate the distance covered by the car. who wants to sign up for this apartment for me online I will reward you with points no more than 500 part / leisure / people / engaged / of / a / in / group / are / pursuits / wider / a / hobbyists / of. 36 - 8 = 1 + 3 a. true b. false, 36 = 8 > 1 + 3 c. false, 36. 8 = 1 + 3.6 d. false, 36 = 8 < 1 + 3 How do the number of H atoms compare to the number of O atoms in a carbohydrate? A) There are THREE times as many H B) There are TWICE as many O C) There are TWICE as many H D) They are the same amount Discuss threeways the Ghanaian university Student of Ghana can help tackle Ghana's plastic waste problem 10. How many classes of first aid kits are there? Could somebody explain this to me please? theme of the book perfect by Cecelia aherns The difference of a number divided by 2 and six is the same as -12 The expression two pi parentheses RH plus R to the power of two parentheses represents the total surface area of a cylinder with height H in radius R what is the surface area of the cylinder with a height of 6 cm and a radius 2 cm How do idols and the social media influence the way we live ? Suppose that G(x) = F(x) + 6. Which statement best compares the graph ofG(x) with the graph of F(x)?A. The graph of G(x) is the graph of Fx) shifted 6 units down.B. The graph of G(X) is the graph of F(x) shifted 6 units to the left.C. The graph of G(X) is the graph of F(x) shifted 6 units up.D. The graph of G(x) is the graph of F(x) shifted 6 units to the right. I need helpp ai l ngi u tin bay vo v tr