Two groups of students were tested to compare their speed working math problems. Each group was given the same problems. One group used calculators and the other group computed without calculators. Which group is the control group? Experimental group?

Answers

Answer 1
The control group is the one not given calculators because they are the “as seen in nature” group. The experimental group would be the ones with calculators.

Related Questions

How do some economists refer to natural resources?
O labor
Oland
O capital
O all of the above

Answers

The Answer is All of the above

Would all of the reptiles in an area be considered a population? EXPLAIN

Answers

Yes because they are individuals that belong with the same species

The study of a living being is called biology.

The correct answer to the question is yes.

What is the population?

Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world.

According to the question,  the reptiles living in an area is considered a reptile.

Hence, the correct answer is yes.

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Why do you think fish would have more phosphorus than cows?​

Answers

Yes, Fish have more phosphorus than cow

Explanation:

Phosphorus can be found in foods (organic phosphorus) and is naturally found in protein-rich foods such as meats, poultry, fish, nuts, beans and dairy products

MARK ME BRAINLIST

which of the following European countries has a marine west coast climate​

Answers

Answer:

Specifically, marine west coast climates exist in Europe from northern Spain to southern Norway, including the British Isles, the west coast of North American from California to Alaska, and the southern coast of Chile in South America.

Explanation:

Answer: Specifically, marine west coast climates exist in Europe from northern Spain to southern Norway, including the British Isles, the west coast of North American from California to Alaska, and the southern coast of Chile in South America.

Explanation:

Hope it's helpful!

It’s a competitive world out there and no one knows this better than the male birds of paradise. They perform elaborate routines and have elaborate feathers. Their wild displays can be make or break chances when trying to find a mate. Which mechanism of speciation is at work here?

Temporal/Timing

Behavioral

Geographical

Anatomical

Answers

Answer:

ya delete this answer

Explanation:

Why do you need electricity to watch TV

Answers

Answer:

Explanation:

Because televisions are powered by electricity.

PLEASE MARK BRAINLIEST.


When a sedimentary rock undergoes extreme heat and pressure what kind of rock does it turn into?

Answers

it turns it into a metamorphic rock

Answer:

Metamorphic Rock

Explanation:

describe the hygiene and care of the tooth​

Answers

Answer:

in my opion, hygien and care for your teath is more like, brusshing your teeth three times a day if possible and also mouth wash and dont forget to floss if possible

Explanation: My explination for this is teeth are important and needed to be taken care of.

Answer:

Hygiene is a series of practices performed to preserve health.

According to the World Health Organization, "Hygiene refers to conditions and practices that help to maintain health and prevent the spread of diseases." Personal hygiene refers to maintaining the body's cleanliness.

Many people equate hygiene with 'cleanliness,' but hygiene is a broad term. It includes such personal habit choices as how frequently to take a shower or bath, wash hands, trim fingernails, wash clothes, and basically self care. It also includes attention to keeping surfaces in the home and workplace, including bathroom facilities, clean and pathogen-free. Many people know without taking care of your teeth the food would leave many bacteria and without flossing it, it can lead to the food between your teeth to get bad causing a cavity, then tooth decay.

Good luck.

how far does a car travel in 0.75 h if it's moving at a constant speed of 88 km/h​

Answers

Answer:

Distance = 66 kilometers

Explanation:

Given the following data;

Time = 0.75 hour

Speed = 88 km/h

To find the distance traveled by the car;

Distance = speed * time

Substituting into the equation, we have;

Distance = 88 * 0.75

Distance = 66 kilometers.

Therefore, the car will travel a distance of 88 kilometers.

Which of the following describes a positive feedback loop?
O When blood sugar concentration is too low, the endocrine system secretes hormones that increase blood sugar concentration to a normal level.
O When the body senses that the heart rate is very high, it secretes hormones that decrease the heart rate.
O When blood sugar concentration is too high, the endocrine system secretes hormones that decrease blood sugar concentration to a normal level.
O When someone is exercising intensely, the body secretes hormones that increase oxygen supply for cellular respiration.​

Answers

Answer:

the answer is A when blood sugar contraction is to low

Explanation:

i took the test

The statement that describes a positive feedback loop is as follows: when blood sugar concentration is too low, the endocrine system secretes hormones that increase blood sugar concentration to a normal level.

What is positive feedback loop?

A positive feedback loop is a feedback loop that occurs in nature when the product of a reaction leads to an increase in that reaction.

A negative feedback loop, on the other hand, occurs when increased output from the system inhibits future production by the system.

Therefore, the statement that describes a positive feedback loop is as follows: when blood sugar concentration is too low, the endocrine system secretes hormones that increase blood sugar concentration to a normal level.

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Brainliest!!Which of the following sequences is the correct complementary DNA strand for ATGCTA?

Answers

Answer:

TACGAT

Explanation:

Guanine matches with cytosine

adenine matches with thymine

The answer is TACGAT.
Hope this helps

Which hazard are we more likely able to predict? Tornado or earthquake. Explain your answer.

Answers

Answer:Earthquake

Explanation:

how and why is the lion fish detrimental to the local food webs and ecosystems in these waters?

Answers

Lionfish hurt the wellbeing of coral reefs because of their massive predation of native species, and they compete with the native predators for food. ... These feeding habits drastically reduce the native populations in coral reefs, which result in negative effects on the reef habitat.

How much time do cells spend in telophase and why?

Answers

Answer:

We find that in a 24-hour period, the cells we observed spend 1000.2 minutes in interphase, 180 minutes in prophase, 128.2 minutes in metaphase, 77.8 minutes in anaphase, and 51.8 minutes in telophase. As you can see, cells spend most of their time in interphase, which is expected since this makes up most of the cell cycle!

Explanation:

A lone wolf travels hundreds of miles from his original pack and joins a new pack in a different range, affecting the gene pool through which mechanism?

A. genetic drift
B. recombination of alleles
C. gene flow
D. no effect

Answers

Answer:

a. genetic drift

A lone wolf travels hundreds of miles from his original pack and joins a new pack in a different range, affecting the gene pool through genetic drift. The correct option is A.

What is genetic drift?

Genetic variety and genetic drift are two of the factors of evolution that are both random processes. Allelic drift, also known as genetic drift, is the change in allele frequency that is most frequently observed in small populations.

Due to random sampling, some alleles in a small population may be lost because of the low allele frequency in a small population. As a result, the population's genetic diversity declines.

Gene flow is the transfer of genes or alleles from a population that resides in one location to a population that resides in another. The movement of various alleles into a new population, it raises genetic variation.

Therefore, the correct option is A. genetic drift.

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Definition of Uniformitarianism

Answers

Answer:

the theory that changes in the earth's crust during geological history have resulted from the action of continuous and uniform processes.

Explanation:

predict the evolutionary based on their structures

Answers

there isnt a picture

What energy goes into the trumpet to create the sound?

Answers

vibrating column hope this helped you.

Answer:

The energy that goes into the trumpet to create the sound is a standing wave. (I think...)

Explanation:

When a person is blowing into a trumpet, a standing wave is being created based on the shape of the instrument. The  trumpet is formed to produce sound. Notes sound different from one another because they represent different frequencies and therefore a different numbers of nodes.

Put into order the Levels of Organization from U2 M2 L1
1. Cells
2. Organisms (humans/plants)
3. Tissues
4. Organ System
5. Organs

Answers

Cells
Tissues
Organs
Organ system
Organism

Answer:

Answer below !

Explanation:

1. Cell's

2. Tissue's

3. Organ's

4. Organ system

5 . Organism's

   

Based on the cell theory, which of the following is true? (5 points) a All cells perform the same function. b All cells are of the same size and shape. c Organisms can have only one or many cells. d Cells vary in size depending on the size of the organism.

Answers

Answer:

C is the correct one

Explanation:

Answer:

The answer is C. Organsims can have only one many cells.

Explanation:

Hope this is helpful!!

State the 7 steps required to replicate DNA. Include enzymes names and their functions.

Answers

Answer: Step 1: Replication Fork Formation. Before DNA can be replicated, the double stranded molecule must be “unzipped” into two single strands. ...

Step 2: Primer Binding. The leading strand is the simplest to replicate. ...

Step 3: Elongation. ...

Step 4: Termination

Explanation:

Which has more genetic information, a body cell or a gamete? Explain your answer

Answers

The body cell has more genetic information. A gamete only has half the information of a body cell. So when two gametes combine (a sperm and an egg), together they provide the child with all the genetic information needed for its body cells.

Hope this helps :)

I need help on this question

Answers

B I think Srry if I’m wrong

what does cellular respiration require

Answers

Answer:

Cellular respiration is the cellular process which transfers chemical energy from glucose to ATP.

Explanation:

Oxygen is essential to have efficient cellular respiration; most organisms need oxygen for a single purpose: to release energy from food for use by cells.

During cellular respiration, a glucose molecule is gradually broken down into carbon dioxide and water. Along the way, some ATP is produced directly in the reactions that transform glucose. Much more ATP, however, is produced later in a process called oxidative phosphorylation.

how does spirogyra survive in a dry pond?​

Answers

Answer:

I had a long answer that I would have loved to share but I can't because brainly does not like the words using and there is no way around it,  tried using every synonym on the internet... LOL sorry

Spirogyra tends to grow in water in the spring, but when there is enough sunlight and warmth, it produces large quantities of oxygen, which adheres as bubbles between the tangled filaments. The filamentous masses reach the surface and appear as slimy green mats.

What are spirogyra?

Spirogyra is free-floating green algae discovered in freshwater environments worldwide.

Spirogyras are filamentous algae with thin linear polymer chains of cylindrical cells that are named after their beautiful spiral chloroplasts.

Spirogyra is prized for human consumption in so many Asian countries and is recognized as an essential component of natural bioactive compounds used for antibiotic, antiviral, antioxidant, anti-inflammatory, and many more purposes.

In the spring, Spirogyra grows in water, but if it has enough sunlight and coziness, it produces large amounts of oxygen, which abides as bubbles seen between tangled filaments.

When the filamentous masses reach the surface, they form slimy green mats.

In a dry pond, using cell wall, it can survive and can get revive as the rain renew the pond.

Thus, this way spirogyra survive in a dry pond.

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how many bones do humans have about in there body ;)

Answers

Answer:

An adult human body has 206 bones, while a infant/newborn's body has around 300 bones!

Answer:

206

Explanation:

I did a research and a project and there is about 206 bones in a human body

Hope this helps:)

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Is CFTR DNA, mRNA or a protein?

Answers

Answer:

Introduction. CFTR gene, which is responsible for this disorder, contains 27 exons spreading over 250 kb of chromosome 7 (7q31) and encodes an mRNA of 6.5 kb.

Explanation:

research <3

Construction and placement of the CFTR protein in the cell membrane occurs in distinct phases. Located on the long (q) arm of chromosome 7 at position 31.2, the CFTR gene is comprised of 27 exons that encode its genetic sequence (1). An exon is a portion of a DNA that contains the code for a protein structure.

Energy Released from the cellular respiration of glucose is

A.First stores within ATP
B.Stored in the liver as fat
C.Turned into fat
D.used directly for body activity

Answers

Answer:

During the process of glycolysis in cellular respiration, glucose is oxidized to carbon dioxide and water. Energy released during the reaction is captured by the energy-carrying molecule. To this extent, the Answer is (A)

Explanation:

Brainliest Please

Energy that is released from the cellular respiration is called as the ATP that is adenosine triphosphate. It is the energy currency of the cell.

What is the number of phosphate in ATP ?

The number of phosphates in the molecule of ATP is 3 phosphates.

Glucose and the  other food's molecules get broken down by  the controlled stepwise oxidation in order  to just  provide the  chemical energy in form of ATP and the  NADH. Energy  that is released during breakdown of  the glucose and the other organic fuel molecules that are  from  the carbohydrates with fats and  the proteins in the glycolysis is  just captured and  then stored in the  ATP.

During  the cellular respiration the  glucose is just  broken down in presence of  the oxygen in order  to  just produce the  carbon dioxide with water. Energy that is just  released during reaction is  just captured by energy-carrying molecule that is  ATP (adenosine triphosphate).

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(GIVING BRAINLIEST!!)

In which part of the water cycle does the sun heat up water and turn it into water vapor?

A) Collection
B) Evaporation
C) Precipitation
D) Runoff

Answers

It is b.evaporation

Answer: B

Explanation: The sun interacts with the ocean

Water at the ocean's surface is heated by the Sun. The molecule of liquid water change into water vapor with enough energy. The process is called evaporation. Water in the oceans is lost because of energy from the Sun.

What is the role of the sun in the water cycle quizlet?

The sun's warmth causes the water on the Earth's surface to evaporate, or change from a liquid water to a water vapor or gas.

The sun and gravity play a role in the water cycle

Water is transported around the globe by ocean and atmospheric circulation. The precipitation falls from the clouds to the land through the Watersheds.

Is the water cycle driven by the sun?

The water cycle is powered by the sun's energy. The sun warms the water in the oceans, lakes, and seas. In a process called evaporation, the water changes from liquid to vapor.

What effect did the sun have on the water?

The water cycle is dependent on the sun. The sun provides most of the heat and energy on Earth. Liquid and frozen water evaporate into water vapor gas, which rises high in the sky to form clouds that move over the globe and drop rain and snow.

The major source of energy in the water cycle is the sun

The energy from the sun is what drives the water cycle. Water from the oceans, lakes, rivers, and even the soil is converted into solar energy. transpiration moves water from plants to the atmosphere.

The quizlet is caused by the energy from the sun

There is water in the air. Energy from the Sun causes liquid water to evaporate. Liquids change to the gas state during evaporation. You just studied a few terms.

The puddle is part of the water cycle

Clouds form in the atmosphere of the water that is in a continuous cycle. Water accumulates into a puddle. Evaporation occurs when the sun dries up the puddle. turns into liquid.

What is happening in the water?

The water cycle shows the movement of water. In the form of rain and snow, liquid water falls into water vapor and condenses to form clouds. Water moves through the atmosphere.

Is water attracted to the sun?

Dark surfaces, water and metal absorb sunlight.

The sun's heat and light affect the environment

Earth would be frozen solid without the Sun. Most living things rely on the steady light and heat of the Sun. Liquid water is possible because of the Sun's heat.

How does the sun light up?

Nuclear fusion takes place when the sun's core is very hot and there is a lot of pressure. Nuclear fusion creates heat and light. Our planet is warm enough to support life because of the amount of solar heat and light.

If there was no Sun, what would happen to the water cycle?

Water is constantly moving around the Earth. This is dependent on the Sun's energy. Without the Sun there would be no water cycle, which means no clouds, no rain, and no weather.

How does the sun affect the weather?

A new study suggests that solar variations affect the amount of clouds. Large eruptions on the surface of the Sun can temporarily shield Earth from so-called Cosmic rays which now appear to affect cloud formation.

The Sun is important in the occurrence of atmospheric processes

The weather and the sun. Our changing weather is caused by the energy that the Earth receives from the Sun. Large and small weather systems are warm by solar heat. There are obvious causes and effects of the day-night and summer-winter weather cycles.

The effect of heat?

There are milder effects of heat and health. The effects of heat stroke are severe. This is a serious illness. Body temperature can go up to 105F and can be accompanied by convulsions, coma and even death.

What happens when warm water is blown over land?

The circulation is caused by the low pressure over the warm land and the high pressure in the cool air. The high pressure in the cool air takes the place of the warm air in the low pressure which causes the air to move and wind is formed.

The water cycle has seepage

Water enters the soil from the ground. Seepage is when water slowly moves through soil and rock before being stored underground.

The water cycle has a main source of energy

Credit: NASA.

The water cycle has two main sources of energy

The heat and light of solar energy can cause water to melt or evaporate in the water cycle.

The water cycle requires heat energy from the sun

I was interested in this question because I just finished a course in Environmental Education where there was an interesting part on the Water Cycle.

Describe how you would test a sample of food to show it contains protein. Give the reason for any safety precautions you would take.

Answers

Answer:

Add biuret solution to test for protein

Explanation:

Add biuret solution to the test tube with the solution in it and shake gently. If turns around pink or purple, protein is contained.

Safety precautions would be to be careful with the biuret solution as it is harmful to skin and bad to inhale.

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Read the paragraph from Max's journal entry about his sister.Max wants to use less formal language in his journal.Which of these sentences is an appropriate replacement for She is a great little sister, but she really irritates me when she takes toysout of my room.?A)Sarah is a great little sister, but she really annoys me when she takes toysout of my room.B)She really irks me when she takes toys out of my room even though she's agreat little sisterC)She is a great little sister, but she is a pain in the neck when she takes toysout of my room.D)Although she is a great little sister, she really aggravates me when shetakes toys out of my room. is it a b c or d............. Explain ONE way in which capitalism influenced the consumer revolution in the period 1750-1900. What inspired the Occupy Wall Street movement? Solve for the shape belowShow shape and work Select all the functions that have no real number solution.4x^2 + 100 = 03x^2 - 9 = 0x^2+ 1 = 06x^2 - 216 = 0x^2 - 49 = 0 What does |-71 equal? One of the societal pressures of the 1950s was conformity. In what way werewomen expected to conform?A Women were expected to complete colege before marriage.B Women were expected to marry and have children.C Women were expected to build careers. brainly and 50 points if you answer right because this is my writing prompt from my math class.Take a look at the Ccenario given your friend needs help. so how would you explain what to do? what are some possible mistakes your friend might make? remember to explain in complete sentances.fatima paid for 5 pallets of grass to be deliverd.each pallet of grass cost $129.95.fatima paid $76.20 for delivery.what is the total amount fatima paid?pls help I need the answer to this plzzzz Write the number that is five less than ten million. Reading (BCK FORM 2C IT 2020-2021)Hi Sheneille, when you submit this form, the owner will be able to see your name and email address.1. It are a gud idear to deliberatli type sum errurs so wee can sea ow the spellcherkerwerks When the spelling checker encounters a word it doesn't recognize it determirwhich words in its dictionary are similarly spelled and displays a list of those wordsthe most likely match highlighted The contents of the list determined only by spellirany instances of terms that seem inapropriate in context are completely coincedentYou might have to ecide on the right anserthe carpenter indcated that he did not no that the materals was already puryou advise him! This situation prevented him form bilding the shelfs last we4 days left in the month; it is unlikely that he will be able to compleet the twtime for the store opening? Should we arrange to get a new carpenter that iin Kingstown. Please let me no as soon as posible, as I will need to advice trequest there permision!Thank you very much fo yo telephone call 2day we r in-deed glad 2 here thautain during the yfell What is 4.08 divided by 2? PLEASE HELP!!Congress passed the___ in 1870. This amendment officially gave African Americans the right to vote. However, discriminatory practices such as_____ served as obstacles that prevented blacks from voting. Most of these practices ended with the ratification of the ____in 1965. Prior to this act, Congress had passed the ___ Amendment, which banned poll taxes.BLANK 1:14th amendment12th amendment15th amendmentBLANK 2:literacy testspaternity testsblood testsBLANK 3:Voting Rights ActMinority Rights ActJustice Rights ActBLANK 4:21st23rd24th an ibis is a type of bird. make an educated guess as to what the significance of a red bird might have to do with the story and what it might symbolize? Which statement best describes how an electromagnetic motor works? Electrons are moved through a magnet, creating a circuit. That circuit interacts with a current, moving theconductor in the orientation of the fieldElectrons are moved through a current, creating a circuit. That circuit interacts with a magnet, moving theconductor in the onentation of the field.Elections are moved through a circuit, creating a current That current interacts with a magnet, moving theconductor in the orientation of the fieldElectrons are moved through a magnet creating a current. That current interacts with a circuit, moving theconductor in the onentation of the field (I will mark brainliest) Use this equation to solve for the missing variable:y = 8x + 12If x = -6, y = _____If y = 13, x = _____ Expand and simplify (x + 4)(x-7) What is The difference between 3 7/10 and 2 2/5 describe 3 factors that contributed to the start of the Black Plague pandemic