Read the following scenario to answer this question:[/HTML]Mike loves to cook. He heard that if you add salt to water, it will boil faster. If it’s true, it could save him a lot of time in the kitchen. He decided to perform an experiment to test this hypothesis. He set up three pots, each containing three liters of water. In the first pot, he didn’t add any salt; in the second pot, he added one tablespoon of salt; and in the third pot, he added two tablespoons of salt. He got out his stop watch and turned the stove on under all three of the pots.Is there a control group, and if so, what is it? ____________________

Answers

Answer 1

Answer:

The pot with no salt

Explanation:

Control groups are what you compare the experimental groups to.


Related Questions

How many atoms are in this picture?
Na3C6H507

Answers

Answer:

Explanation:

Trisodium citrate has the chemical formula of Na3C6H5O7. It is sometimes referred to simply as "sodium citrate", though sodium citrate can refer to any of the three sodium salts of citric acid. It possesses a saline, mildly tart flavor. It is mildly basic and can be used along with citric acid to make biologically compatible buffers

Sodium citrate is chiefly used as a food additive, usually for flavor or as a preservative. Its E number is E331. Sodium citrate is employed as a flavoring agent in certain varieties of club soda. It is common as an ingredient in bratwurst, and is also used in commercial ready-to-drink beverages and drink mixes, contributing a tart flavor. It is found in gelatin mix[clarification needed], ice cream, yogurt, jams, sweets, milk powder, processed cheeses, carbonated beverages, and wine[citation needed], amongst others.

Whoever answers I will mark branliest.

Answers

Answer:

I think its c

Explanation:

hope this is right

PLEASEEEE HELPPP ME ! I NEED HELPP!

Answers

It took Place in #3, Paleozoic

Answer:

an a era

Explanation:

i dont know which era some point in time

What are some factors that could affect a forensic entomologist's estimate of PMI?​

Answers

Answer:

Temperature , Insects and Time

Explanation:

Including some of the most common variables influencing post-mortem period predictions are thoroughly investigated, like temperature, grave size, and parasite exposure to the bone. Diptera are also the insects of highest forensic concern because of their behavior and massive worldwide spread.

True or False: Industrialized areas have more
anthropogenic air pollution that rural areas

Answers

true, industrialized areas have more man-made factories and facilities which let off pollution

Why do we shiver when we’re cold?

Answers

Answer:

A shiver is caused by your muscles tightening and relaxing in rapid succession. This involuntary muscle movement is your body's natural response to getting colder and trying to warm up.

You shiver when your cold because your body kinda since's when your cold and you start shivering to make your body warm-up.

Hope This Helps! Have A GREAT Day!!!

Imagine that you are a drop of blood. What path would you follow through a human's body as you travel from the left little toe, through the heart, and into the right big toe?

Answers

Answer:

a. Heart

b. pulmonary artery

c. lungs

d. pulmonary vein

e. heart

f. aorta

g. arteries

h. big toe.

Explanation:

First I ( drop of blood) will go from the heart to the lungs through pulmonary artery in order to purification from carbondioxide and loaded oxygen. After that, I return to the heart through pulmonary vein and the heart pump this blood to the aorta which is a big blood vessel that branched into small arteries that reaches to every cell of the body and through these arteries I reach the big toe of the foot.

which phase of the cell cycle does the cell prepare for mitosis?

Answers

Your answer will be interphase .
before mitosis is interphase!

How many of the listed items are elements?

Answers

Answer:

copper sulfur

Explanation:

copper sulfur gold iron Aluminum

Answer:

C

Explanation:

5 Copper, sulfur, gold, iron, and aluminum are elements, as their symbols suggest. The other four substances are compounds with two elements each.

which characteristic of life is describe the process of homeostasis

Answers

Stable environment best describes the process of homeostasis.

What process is taking place in the image below?

Answers

You can see in this particular structure, there is a hydrogen bond between a hydrogen on the hydronium ion and the oxygen on the other water molecule.

Hydronium ions don’t exist in on their own, they’re required to have some way of balancing the charge that comes from the additional hydrogen ion. This balancing is typically done by the water surrounding the hydronium ion (H3O+H3O+) since water will outnumber the amount of hydronium atoms by orders of magnitude (there’s a lot more water than ions).

The hydronium ion in cold water is typically surrounded by 6 water molecules (probably oxygen towards the extra hydrogen but I can’t access the journal to confirm). There are some other structures like the one above, and another called the Eigen cation where the hydrogen is at the center of four water molecules (one is technically the hydronium). There’s also a very large structure that’s called the magic structure that has a hydronium ion surrounded by twenty water molecules (it’s called magic because it’s extra stable for its size).

Carbon dioxide does not have a big effect on life on Earth because it makes up less than 1% of our atmosphere.
True
False

Answers

Answer:

F

Explanation:

Global warming. In the 1900's when cars were on the up-rise, the CO2 in the atmosphere only consisted of about 0.28%, and summers were only about 65 degrees. Now, in direct coloration with the rising CO2 levels, summers are averaged 78 degrees, reaching highs into the 100's.

How the disease Diabetes challenges our body’s ability to maintain homeostasis.

Answers

Answer:

diabetes is bad diseases that causes you to eat less sugar

How is the energy released by a molecule of ATP?

Answers

When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP). ... Likewise, energy is also released when a phosphate is removed from ADP to form adenosine monophosphate (AMP).

Pls help me thx alot​

Answers

Answer:

I want to say Disruptive.

Explanation:

please tell me if wrong! hope this helps!

Asexually reproducing organisms produce offspring that are genetically identical to each other and to the parents. What type of cell division are the offspring a product of?

Answers

Respuesta:

Es  mitotic

Explanation:

Pues la mitosis es un proceso de división celular ligado a la reproducción asexual, en la que únicamente es necesario un individuo para generar descendecia.

2. Which group of animals is found in a water habitat?
A dolphin, carabao, cat
C. cat horse, goat, monkey
B. fish, squid, crab
D. tadpole, grasshopper, hawk​

Answers

B) fish, squid, crab

Answer:

B) . fish, squid, crab

Explanation:

Y YOU CAN MARK ME AS BRAINIEST IF YOU WANT

Do y’all know any of the answers to these?

Answers

well , where’s the food web ?

How did the temperature relate to the “recommended temperature limit” (solid horizontal red line)?

Will give extra points for right answer

Answers

Answer:

The “recommended temperature limit” indicates limit of the temperature that is good for our world.

Explanation:

The temperature related to the “recommended temperature limit” means that in the graph there is a limit of temperature for our world's environment. if the temperature is between this limit, there is less or no adverse effect on our environment while on the hand, if the temperature exceeds from this limit, then it adversely affected our world because the concentration of carbondioxide gas in the atmosphere increases due to this increase temperature.

feel the heat activity a molecular view

Answers

what exactly is your question?

A cell develops a problem with it's nucleolus. What of the following would be the most likely result?

Answers

lack of dna i think :)

What is an autotroph?
Select one:

An organism that eats other organisms for food.

An organism that does not need food.

An organism that eats itself for food.

An organism that can build its own food.

Answers

An autotroph is an organism that can build its own food

Answer:

option D is correct answer of this question

How can a material at a certain temperature have all of its molecules at the same energy?

Answers

Answer:

The average kinetic energy of the molecules is proportional to absolute temperature. At any given temperature, the molecules of all gases have the same average kinetic energy.

Explanation:

When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. Solids, liquids and gases all expand when heat is added.

What are alleles?


the decoders of the DNA message


two forms of single genes, alternate forms of the instructions


the basic unit of inheritance


a measurable factor

Answers

Answer:

Two forms of single genes, alternate forms of the instructions

Explanation:

Answer:

Alleles are two forms of single genes, alternate forms of the instructions.

Explanation:

i hope this helps :)

Hypotonic Solution:
The concentration of solute outside of the cell____________are
What happens to a cell in a hypotonic solution?
than the inside of the cell.

Answers

Answer:

hypertonic

Explanation:

Hope this helps

From,

1kvibing

Answer: is less concentrated than inside the cell so water moves out of the cell to try to correct so the cell shrivels

Explanation:

When the bubbling reaction stopped, the liquid was poured into another container. Did this liquid react when liver was added?

Answers

Answer:

Yes in fact it did

Explanation:

The mother determines the sex of the child approximately 50% of the time


True or False

Answers

Answer:

False

Explanation:

The husband usally is more Is more decisive about having sex

False

Mother and dad don’t choose the sex. Doesn’t work like that.

Which of the following methods would provide the most accurate information for students collecting data about local attitudes concerning the use of alternative fuels for automobiles?

a. Track prices at nearby gas stations
b. Take an opinion poll of drivers
c. Study newspaper articles
d. Listen to speeches given by politicians​

Answers

B. take an opinion poll of drivers.

Answer:b

Explanation:

Because it’s the only one where you get opinions from people about it.

What is the function of the surface protein on the influenza virus?
A To protect
B To attach to a host cell
C To manufacture enzymes using a host's immune system
D To remove a host cells's DNA

Answers

Answer:

D To remove a host cells's DNA

Explanation:

What is the function of the surface protein on the influenza virus?

Answer:B to attach to a host cell

Explanation: The proteins attach to the host cell using the proteins and it is balanced by the receptors.

what would happen if igneous rock was first exposed to the energy from the and then millions of years later to energy from earth's interior?​

Answers

Answer:

If there is too much heat or pressure, the rock will melt and become magma. This will result in the formation of igneous rock, not a metamorphic rock. Consider how granite changes form. Granite is an igneous rock that forms when magma cools relatively slowly underground.

Explanation:

Gradually, the sediment accumulates in layers and over a long period of time hardens into rock. Generally, sedimentary rock is fairly soft and may break apart or crumble easily. You can often see sand, pebbles, or stones in the rock, and it is usually the only type that contains fossils

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