What are the roles of the two test
groups in this
investigation?
A. Both are experimental groups, and each
Individually shows the effect of the direction
B. Dhe is the experimental group and one is the
control group, and together they show the
ellect of the direction of light.
C. Both are control groups, but only Test Group)
shows the effect of the direction of light.
D. Both are experimental groups, but only Test
Group 1 shows the effect of the direction of
light

Answers

Answer 1

Answer:

We would also need to see the investigation to be able to help sorry


Related Questions

Which type of feed is typically fed to baby chicks?
crumbles
mash
pellets
scratch

Answers

I feed mine a started mix and that usually has pellets in it.

most embrassing moments do youhave​

Answers

I always trip and fall ao thats pretty embarrassing

Answer:

I was going up on the stairs to my class room , when I fell infront of my class mates.

It was really embarrassing

(MICROSCOPES) "If the total magnification is 40x. The eyepiece is 10x, what is the power of the objective lens?"
PLEASE HELP! ILL GIVE 5 STARS.

Answers

Answer: the answer should be 400x

Explanation: duh

Which of the following is not part of the circulatory system? Group of answer choices Heart lungs Blood Vessels Blood

Answers

Explanation:

Lungs is not a part of circulatory system as it is the part of respiratory system.

Why can’t animals be autotroph

Answers

Answer:

They can't get energy or food from the sun. They must hunt for their food.

Explanation:

Most autotrophs make their "food" through photosynthesis using the energy of the sun. Heterotrophs cannot make their own food, so they must eat or absorb it.

why is it harder for a mountain climber to breathe when they are the top of a tall mountain like mount everest

Answers

Answer:

Hmm.

Explanation:

Because the air gets thinner the higher the elevation (like on Mount Everest).

It is harder for a mountain climber to breath when they are thr top of a tall mountain because there is lack of oxygen in the high evalation like mount everest

What do you think will be the biggest
space mission of the twenty-first century?

Answers

Answer:

going to all the other plants to try to find life form

Select the correct answer. Which property of a substance can be determined using a pH indicator? A. acidity B. boiling point C. density D. electrical conductivity E. thermal conductivity

Answers

A. acidity
Acid and bass sides are the ph scale

Answer:

Acidity

Explanation: I took a test :)

Bart has to babysit Maggie for several nights in a row during summer vacation and makes a bet with that Taylor Swift music will get Maggie to Bart gets out the CD collection and when Maggie cries the first night, he plays The second time he plays /DC and rocks out, but she doesn't stop crying. The third time he plays Taylor Swift. When he plays Taylor Swift, Maggie immediately and starts to smile. •What is the independent variable? •What is the hypothesis? •What is the dependent variable? •Milhouse says Bart needs to try to see what Maggie will do if he doenst play any music At all. What is this called?

Answers

Answer:

Independent variable: THE TYPE OF MUSIC PLAYED

Dependent variable: MAGGIE'S TEARS

Hypothesis: IF Taylor Swift's music is played, THEN Maggie will stop crying

Control group

Explanation:

The hypothesis of an experiment is a testable explanation given to possibly solve an observed problem. In this question, Maggie thinks Taylor Swift's music will get Maggie to stop crying, hence, one can hypothesize that: IF Taylor Swift's music is played, THEN Maggie will stop crying

Independent variable is the variable that the experimenter manipulates or changes in order to bring about an outcome. The independent variable in this experiment is the THE TYPE OF MUSIC PLAYED by Bart because it is what is changed.

Dependent variable is the variable that is being measured. It responds to the changes made to the independent variable. In this experiment, the dependent variable is MAGGIE'S TEARS.

Milhouse says Bart needs to try to see what Maggie will do if he doenst play any music At all, this is called the CONTROL GROUP because the control group of an experiment is the group that does not receive any experimental treatment i.e. the independent variable is not added.

What is a real-life example of genetic drift?

Answers

Here’s an example that I used when I was doing that— “Of the two pink monkeys in the world - one male, one female - the female dies, ensuring that there will never be a pure-bred pink monkey again.”

A real-life example of genetic drift - The Afrikaner (Dutch) population

Genetic driftan unpredictable change in the gene poolit usually limits diversity as some alleles are either eliminated or expressed too much.there are two forms of genetic drift founder effect and bottleneck effectA real-life example of genetic drift is -The Afrikaner (Dutch) population that settled in South Africa had an abnormally high count of Huntington's Diseaseit is due to the first Dutch settlers had a high frequency of the gene than the original population

Learn more:

https://brainly.com/question/1004235

what is the amino acid responsible for increasing bone length​

Answers

Answer:

alanine, arginine, glutamic acid, glycine, and proline—may play a role in bone health, principally through improved production of insulin and insulin‐like growth factor 1 and the synthesis of collagen and muscle protein

Explanation:

Which model represents the Law of Conservation of Mass?​

Answers

theres no picture lol !

When someone challenges your opinion, you should ___________________. A. repeat your opinion again until they are convinced. B. acknowledge their opinion and make sure you have a valid argument to respond with. If you do not have a valid argument, you may be in the wrong. C. ignore them, their opinion doesn’t matter when you have already formed your own opinion. D. accept their opinion as correct, especially if they have a degree.

Answers

Answer is b you should go over their opinion and make sure you have enough valid reasons to challenge wether you are right

Opinions are the views formed concerning something. When an opinion is challenged, then one should acknowledge them and ensure that a valid argument is presented in the counterclaim. Thus, option B is correct.

What is a counterclaim?

A counterclaim is a rebuttal made against the claim made previously and is the response of an individual to the presented opinions or judgments. It is generally presented to clear and oppose the ideas claimed by the opposition.

If an idea of a person is challenged then the person can respond by presenting a reasonable argument that can validate the ideas and opinions as true and accurate rather than getting them as incorrect.

If a valid argument is not presented then there might be a possibility that the ideas and opinions presented were not true or correct.

Therefore, one should acknowledge other people's opinions by providing a valid argument.

Learn more about counterclaim here:

https://brainly.com/question/10659337

#SPJ5

A mineral crystallizes from magma deep inside Earth.
Which characteristics can be determined given only the information above?
O luster
streak
O crystal size
O crystal structure

Answers

Answer:

It's crystal size.

Explanation:

The magma in the earth isn't cooling yet, the slower the cooling, the larger the crystals,

Pls, mark brainliest

From the given information the crystal size can be determined. The crystal size can be studies from the crystallization and cooling rate of magma.

What are minerals?

Minerals are inorganic solids that exist in nature and have a distinct chemical composition and crystalline structure. Even though thousands of minerals in the earth have been found, only ten minerals such as  quartz, orthoclase,  pyroxene, calcite, biotite, garnet, clay etc. make up the majority of the crust's volume.

Mineral rock have to property of lustering such as polished metals and they reflect the light in color. The color of the powder of the crystalline mineral is called streak.

As the magma cools, the size of crystal becomes large. It is proved that from the cooling rate of magma, the crystallization and crystal size can be determined.

Hence,  crystal size can be determined from the given information and option C is correct.

To learn more about minerals, refer the link below:

https://brainly.com/question/18078524

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Pls need help the question is up there already giving BRAINLEST to a good answer

Answers

Answer:

The last choice. Think of planets, the bigger they are, the stronger they attract to one another

Explanation:

hope it helps

How many neutrons are The process of fusion and fission are completely different. Fusion combines two light atoms together and fission splits the nucleus of a large unstable atom. What is the MAJOR similarity between the two? in the isotope Carbon-14?

Answers

Answer:

Examples of fission and fusion

For example, the so-called hydrogen bomb (or H bomb) is actually a deuterium–tritium bomb (a D–T bomb), which uses a nuclear fission reaction to create the very high temperatures needed to initiate fusion of solid lithium deuteride (6LiD), which releases neutrons that then react with 6Li, producing tritium.

Explanation:

unique physical features of pigeon​

Answers

Answer:

There are many unique physical features that pigeons have.

Explanation:

Pigeons, according to studies, are surprisingly complex creatures. They have passed the "mirror test"(self recognition), can recognize others, and can recognize every letter of the human alphabet.

There are also incredible physical features.

Plumage is one of these. Their plumage varies, and is unique to the type of pigeon they are. Not only this, but they have the ability to walk, while most other birds hop about.

Something absolutely extraordinary about them is that they have a gland in their throat. That gland actually secretes milk for their offspring, so they have adequate nutrition to grow and develop.

Hope this helps.

Jim wants to study the distribution, movement, and quality of water on Earth. Which field of study does it refer to?
is the scientific study of the distribution, movement and quality of water on Earth

Answers

Answer:

Hydrology

Explanation:

Hydrology is the scientific study of the movement, distribution, and management of water on Earth and other planets, including the water cycle, water resources, and environmental watershed sustainability.

Each word describes the creatures in a tropical rainforests, except:
A. Numerous
B. Uniform
C. Biodiverse
D. Adapted

Answers

the answer is B. Uniform

In the thylakoid membranes, what is the main role of the antenna pigment molecules?
a) split water and release oxygen to the reaction-center chlorophyll
b) harvest photons and transfer light energy to the reaction-center chlorophyll
c) synthesize ATP from ADP and Pi
d) concentrate photons within the stroma

Answers

Answer: Option B.

harvest photons and transfer light energy to the reaction-center chlorophyll

Explanation:

In the thylakoid membranes,the main role of the antenna pigment molecules is harvest photons and transfer light energy to the reaction-center chlorophyll because the photon of light move until it get to a molecule in the chlorophyll. When it reaches the molecule, it causes an excitation of electrons in the chlorophyll. The energy then present allow it to break free from the chlorophyll atom, which indicate chlorophyll donating an electron and the energy that is absorbed is then converted to heat.

A protein has 100 peptide bonds. How many amino acids does it have? Name the four elements found in amino acid.

Answers

Answer:

twenty amino acids

Explanation:

and

carbon

nitrogen

oxygen

hydrogen, for the second question

HELP ASAP!!!
Which group of elements are present in all macromolecules in living things? (8.9A)
C, H, P, N
C, H, O
Na, CI, O
OS S. P, C, O

Answers

Answer: the answer is C,H,O

Explanation:Option B is correct

Answer:

c,h ,o

Explanation:

What happens to hydrogen bonds when water turns to ice?

Answers

Answer:

at temperatures low enough to turn off the disruptive effects of thermal motions, water freezes into ice in which the hydrogen bonds form a rigid and stable network.

Explanation:

Notice that the hydrogen bond (shown by the dashed green line) is somewhat longer than the covalent O—H bond.

Which process connects glycolysis and the citric acid cycle?
A. lactic acid formation
B. acetyl CoA formation
C.electron transport
D. Krebs cycle

Answers

Answer: the answer is B

Explanation: i lied lolololloloolollololol

QUESTION 1 to the lungs The spinal cord is a. anterior b. proximal c. posterior O d. distal​

Answers

Answer:

Anterior

Explanation:

I googled it your welcome

Sue has Parkinson's disease. She takes medication that increases the level of

Answers

Answer:

Sue has Parkinson's disease. She takes medication that increases the level of dopamine.

Explanation:

Under which circumstance does Mendel’s principle of independent assortment hold? a. only when there is crossing over b. only when traits are tightly linked (close together) on the same chromosome c. only when traits are on different chromosomes d. only when the traits are not influenced by selection

Answers

Answer:

c

Explanation:

Mendel's principle of independent assortment holds only when traits are on different chromosomes.

The independent assortment principle states that genes assort independently of one another. In order words, traits are independently inherited by offspring from parents. For example, the trait for eye color is independently inherited from skin color, height is independently inherited from feet size, and etc.

This principle only holds true when genes are located far away from one another on the same chromosome or when they are on different chromosomes entirely. Once genes are close to one another on the same chromosome, they become linked together and no longer independently inherited.

The correct option is c.

essential amino acids cannot be produced by the body,so they must come from our diet.we can get them from eating's foods that contain which biomolecule​

Answers

Answer:

Essential amino acids cannot be made by the body. As a result, they must come from food.

The 9 essential amino acids are: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

Explanation:

pls mark me as brainliest

Ácida cannot be made

How does genetic variation within a species increase the chance of survival in a species in a changing environment? explain and provide an example

Answers

Let’s take butterflies for an example.
Some butterflies change into different colours depending on the environment.
A tree camouflaged butterfly would not survive in a grass camouflaged butter. The reason they survive is because of genetic variation.

Why is it dangerous or bad for babies to be born too small or too early?

Answers

It’s dangerous for babies to be born early because not all of the baby’s organs and bones may have not developed fully yet. Premature babies could also develop a bunch of different health problems such as asthma or feeding problems.
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How did Spain view Christopher Columbus during his 3rd and 4th voyages? explain the relationship between the marginal product curve and the marginal cost curve. Which number is not in scientific notation? Question 15 options: 1) 0.2 103 2) 3 1028 3) 1.03 102 4) 1.5 106 Express , twelve times a number minus six is less than or equal tonegative eighteen as an equation which form of government do you think is the best? Democracy, Dictatorship, Direct Democracy, Anarchy, Monarchy, Oligarchy, Autocracy, Representative Democracy Theocracy. Give 2 reasons why you think that form of government is the best. According to Democritus, what is the composition of matter? How is the market price for a product determined? A hand-held digital music player was marked down by 1/4 of the original price. If the sales price is $128, what is the original price? Show work and explain A scale drawing of a school bus has a scale of one/2 inches to 5 feet if the length of a school bus is 4 1 over2 inches on the scale drawing what is the actual length of the bus What is the constant in the expression 9y + 12 Which word from the sentence is an example of figurative language why did the empire of the abbasid caiphs decline and eventually break up Whats another term for income? Read the poem below and answer the question that follows. Simile by N. Scott Momaday What did we say to each other that now we are as the deer who walk in single file with heads high with ears forward with eyes watchful with hooves always placed on firm ground in whose limbs there is latent flight Source: Momaday, N. Scott. Simile. The Language of Literature. New York: McDougal Littell, 2006. 265. Print. Which of the following excerpts illustrates the theme that people are cautious around those who have hurt them? I. who walk in single file/with heads high II. with ears forward/with eyes watchful III. in whose limbs there is latent flight I, II, and III I only I and II II and III By using constants in an experiment, you can make sure that you are testing only one A)experimentB)variableC)hypothesisD)order The line of reflection isand the coordinates of C are Cantaloupes are on sale at four different grocery stores. Which store offersthe lowest unit rate for cantaloupes, in dollars per pound?$4.50 Fresh Farm:5 pounds$ Fruit Garden:13pound$4.00 Mother Nature:5 pounds Country Market: $0.85/pound The Kapalua Bay Hotel in Maui, Hawaii, has accumulated records of the total electrical costs of the hotel and the number of occupancy-days over the last year. An occupancy-day represents a room rented out for one day. The hotel's business is highly seasonal, with peaks occurring during the ski season and in the summer. Month Occupancy- Days Electrical Costs January 3,560 $ 6,573 February 3,420 $ 6,209 March 4,120 $ 7,022 April 1,990 $ 5,174 May 430 $ 1,118 June 1,750 $ 4,550 July 3,690 $ 6,687 August 3,970 $ 6,968 September 1,950 $ 5,070 October 1,450 $ 3,770 November 2,050 $ 5,330 December 2,300 $ 5,980 Required: 1. Using the high-low method, estimate the fixed cost of electricity per month and the variable cost of electricity per occupancy-day. (Do not round your intermediate calculations. Round your Variable cost answer to 2 decimal places and Fixed cost element answer to nearest whole dollar amount) 2. What other factors other than occupancy-days are likely to affect the variation in electrical costs from month to month answer the following questions: What do you believe thatprotests in the West over Islamization and protests in theMiddle East over Westernization stem from? Is it fear?Ignorance? Rational experience? And why, in our globalworld today, are we protesting interactions when ourhistories show that the benefits outweigh the losses andthat our ancestors recognized these benefits? 10x2-10x+2 from 8x2+7-7