To model ocean water in different places on Earth, a student pours equal amounts of water in two containers. He adds the same amount of salt to each container and stirs until the salt is completely dissolved. He places Container 1 in a cool place in the house and Container 2 outside in the sunlight. After two hours, he tests the salinity of water in each container. What should the student MOST LIKELY conclude, and why?

Answers

Answer 1

Answer:

The correct answer would be - container 2 will have less salinity than container 1.

Explanation:

The given experiment can give an idea about how the temperature of surroundings can affect the salinity, volume, and density of the water that has the same amount of water and salt dissolved in it. The independent variable or the only variable that is different is their place that has a difference in the temperature. Container 1 is placed in a cool place while container 2 is placed in sunlight.

We know that the warmer the water it takes more space so, therefore, less density. Density and salinity both have a positive relationship so an increase in density increases the salinity and vice versa. Thus, here the salinity of container 2 would be low in comparison to container 1


Related Questions

What is coal used for

Answers

Answer: Coal is primarily used as fuel to generate electric power in the United States. In coal-fired power plants, bituminous coal, subbituminous coal, or lignite is burned. The heat produced by the combustion of the coal is used to convert water into high-pressure steam, which drives a turbine, which produces electricity.

Explanation:

Matching: Brain Functions

Answers

Answer:

Movement: Parietal

Conscious thought: Cerebral Cortex

Personality: Frontal

Speech/language: Cerebrum

Vision: Occipital

Memory: Temporal

Explanation:

The frontal lobe is important for cognitive functions and control of voluntary movement or activity. The parietal lobe processes information about temperature, taste, touch and movement, while the occipital lobe is primarily responsible for vision. The temporal lobe processes memories, integrating them with sensations of taste, sound, sight and touch.

Sorry I took so long, kept second-guessing myself, apologies if my response is faulty or incorrect. Have a good day/night! :}

Write down FOUR steps in growing bacteria cultures​

Answers

Answer: Bacteria reproduce when one cell splits into two cells through a process called binary fission. Fission occurs rapidly in as little as 20 minutes. Under perfect conditions, a single bacterium could grow into over one billion bacteria in only 10 hours!

Hope this helps :3

Explanation:

https://learning-center.homesciencetools.com/article/bacteria-experiment-guide/

Answer:

What bacteria needs to grow and multiply:

Food (nutrients)

Water (moisture)

Proper temperature.

Time.

Air, no air, minimal air.

Proper acidity (pH)

Salt levels.

Can i have a brainliest pleaseee:)

Explain why it is essential that decomposers are present in an ecosystem.​

Answers

Answer:

it is what breaks down dead plants and animals


What does "dismiss" mean in these sentence

Answers

Answer:

to send away

Explanation:

hope this helps

Answer:

to send away

Explanation:

i got that correct.

What's something you liked or found interesting about any one of the episodes of the aquarium? (Make sure to write at least 4 sentence).​

Answers

Answer:

An interesting episode of the aquarium I had was seeing a dolphin show. The dolphin was super smart, and I have to admit it was smarter than me. I mean I was like 3 when I went there so, I guess that is normal? Anyways, the dolphin was doing cool tricks like twist jumping, and even I tried it but failed. The dolphin went to the worker when the worker called its name. I learned that day that you shouldn't underestimate dolphins because they are smart.

Explanation:

This is an example, so do not copy. You may get inspired.

1 sentence:introduction(aka what you liked or found interesting stuff about the aquarium)

2-4 sentence:the main area(talking about what happened)

1 sentence:conclusion

Earth is in a habitable zone that allows our planet to have liquid water. What is this zone called

Answers

i 8182x 8182 areas 6

please heip i am giving away brainiliest for the best answer


Which substance produced by the immune system is involved in both active and passive immunity?


A. antibiotic


B. antibody


C.vaccine


d. mucus



no dam links

Answers

Answer: b

Explanation:

Answer:

B. Antibody

Explanation:

Trust me I've learned this is middle school

Which of these would be considered low
pressure?

a) 850 mb
b) 1200 mb

Answers

Answer:

A

Explanation:

The general rule in meterology is that low pressure is under 1,000 mb

state two changes which take place in the flower after pollination​

Answers

After pollination and fertilization following changes occur in a flower: (i) The petals, stamens, style and stigma of the flower fall off. (ii) Sepals dry up and hold the ovary. (iii) The ovules confined in the ovary develop into seeds.

Two sound waves are moving through a medium at the same speed. If wave x has a greater frequency than wave y, then wave x

Answers

Correct Question:

Two sound waves (wave X and wave Y) are moving through a medium at the same speed. If wave X has a greater frequency than wave Y, then wave X

A. has a lower amplitude.

B. has a shorter wavelength.

C. has a longer wavelength.

D. has a greater amplitude.

Answer:

C. has a longer wavelength.

The basic equation of frequency and speed are

velocity = frequency x wavelength

When both waves' velocities are the same then

v1 = v2

f-1 x wavelenght-1 = f-2 x wavelenght-2

Now increasing frequency of wave X will increase the wavelength of wave Y for the equations to be equal.

What organism did Mendel work with?

Answers

Answer:

Mendel carried out his key experiments using the garden pea, Pisum sativum, as a model system

Explanation:

Infer why base substitutions in the third position are least likely to cause a change in the amino acid for which it coded.

Answers

Answer:

Because of the codon oscillation.

Explanation:

The formation of codons is susceptible to the occurrence of oscillation, which is the term that corresponds to the fact that many codons have synonyms in the third position, that is, in the third letter. For example, the codon CUA, which represents leucine, will also represent leucine if it is presented in CUU, CUC and CUG forms, due to the oscillation in the third position. This allows the tRNA to recognize any of these codons and pair with the anticodon smoothly and without errors.

PLEASE HELP. 10 POINTS!!!

Answers

Answer:

i believe the answer is c

isaac is investigating how long it takes his dog to react to different sounds. what is the independent variable?

Answers

Answer:

the sounds

Explanation:

Galaxies that are moving away from earth are?

Answers

Answer:

The galaxies are moving away from Earth because the fabric of space itself is expanding. While galaxies themselves are on the move — the Andromeda Galaxy and the Milky Way, for example, are on a collision course — there is an overall phenomenon of redshift happening as the universe gets bigger.

Sorry someone flagged this

PLEASE HELP i need it within like 10 mins

Answers

Answer:

2

Explanation:

Its 2 because it can be absorbed

Answer:

deep snow melting not 100% sure tho

A classmate tells you that the good thing about renewable resources like trees is that you can use them and use them and they will never run out. What is your classmate misunderstanding about renewable resources?

Answers

A renewable resource has been different from the nonrenewable one by the fact that the renewable resource is replenished faster than it is used.

What is a Renewable resource?

A renewable resource could be defined as a type of resource that significantly continues to exist in nature despite being consumed or can replenish itself over a period of time even as they are utilized by the organisms.

A classmate tells you that the good thing about renewable resources like trees is that you can use them and use them and they will never run out. Renewable resources may include wind power, solar energy, geothermal energy, biomass, etc. These resources are available in nature in unlimited amounts as compared to non-renewable resources.

Therefore, a renewable resource is different from a nonrenewable one by the fact that a renewable resource is replenished faster than it is used.

Learn more about Renewable resources on:

brainly.com/question/79953

#SPJ2

What are the structure and function of the cytoskeleton in a cell?

Answers

Answer:

The cytoskeleton of a cell is made up of a few key components:

microtubules

actin filaments

intermediate filaments

Those three components/structures help give the cell its shape, and organize its parts.

I hope I helped you, and a "Brainliest" is always appreciated! ☺

Plzz help with all the questions 100 points and Brainiest. Plzzzzz help immediately

Answers

Answer:

I can't see it but good luck with the answer

What does pyruvate with O2 go to?

Answers

Answer:

In the presence of oxygen, pyruvate is transformed into an acetyl group attached to a carrier molecule of coenzyme A. The resulting acetyl CoA can enter several pathways, but most often, the acetyl group is delivered to the citric acid cycle for further catabolism.

free interesting facts about Jordan creek springfield missouri

no links please​

Answers

Springfield's nickname is "Queen City of the Ozarks" as well as "The 417" after the area code for the city. It is also known as the "Birthplace of Route 66". It is home to three universities, Missouri State University, Drury University, and Evangel University.

Explanation:

Here it is.Mark me as brainliest please if u are satisfied with this.

Recall that the normal range for the hematocrit for a female is 37 - 47%, and the normal range for the hemoglobin level for a female is 12 - 16 g/100 ml. Describe hemoglobin and hematocrit values for the female with iron-deficiency anemia. Recall that the normal range for the hematocrit for a female is 37 - 47%, and the normal range for the hemoglobin level for a female is 12 - 16 g/100 ml. Describe hemoglobin and hematocrit values for the female with iron-deficiency anemia. They were both below normal. The hemoglobin was normal, and the hematocrit was below normal. They were both normal. The hemoglobin was below normal, and the hematocrit was normal.

Answers

Answer:

The hemoglobin was below normal, and the hematocrit was normal.

Explanation:

Hemoglobin is an essential protein in the bloodstream, as it is primarily responsible for the transport of oxygen throughout the body. It is also responsible for the red coloration of the blood, as it is present in the red blood cells. The hematocrit, in turn, is a laboratory parameter to determine the amount of red blood cells in the blood and also to determine the total blood volume.

Although the results presented by the hematocrit are important in determining whether a person has anemia, women with normal hematocrit values may be anemic, primarily because the hematocrit results may be associated with the amount of water in the blood. What is essential to determine if a woman is, in fact, with anemia, due to iron deficiency, is the hemoglobin values that are below normal.

enzymes for carbohydrates
a insulin
b protease
c lipase
d amylase​

Answers

Answer:

maybe its B

but dont qoute me on that

Storing stem cells is not regulated by the U.S government the way that a drug or a surgical procedure is because it is a service that will be helpful for treatments not yet invented. Do you think such banks should be regulated, and if so, by whom and how?

Answers

Answer:

IT'S HELPFUL FOR YOU

PLEASE Mark BRAINLIST

FIRST TO ANSWER 15 POINTS PLUS BRAINLIEST What is a benefit of Nuclear Energy?

Answers

Answer:

Explanat}

there is long  term storage for nuclear  waste

Which of the following is not made of DNA?
O chromatids
O chromosomes
centromeres
O chromatin

Answers

Answer:

chromatin po

Explanation:

pabrainly please

25 POINTSSS AND BRAINLY THE SELECTED ANSWER IS WRONG BTW

Answers

Answer:

The second option

Explanation:

The important point is that the surface area to the volume ratio gets smaller as the cell gets larger. Thus, if the cell grows beyond a certain limit, not enough material will be able to cross the membrane fast enough to accommodate the increased cellular volume. That is why cells are so small.

Hope i helped! xoxo

2. Which statement does not accurately describe natural selection?
A. Individual organisms change their genes to adapt to their environment.
B. The genetic composition of a population changes from one generation to the next.
C. More advantageous traits become more common in populations.
D. Beneficial and useful traits are inheritable.

Answers

Answer:

It is individual organisms change their genes to adapt to their environment.

correct answer is A

Which type of wetland includes a mixture of salt water and fresh water?
bogs
swamps
inland marshes
coastal wetlands

Answers

The answer is coastal wetland :)

Answer:

Confirming

Explanation:

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An estuary collects sediments from the ocean and rivers that feed into it. The sediments swirl around and then settle to form a mudflat. Eel grass is then established on the mudflat. The ecosystem changes over time and ultimately develops into a salt marsh that contains mangrove trees.Which of the following is likely NOT involved in this example of ecological succession? A) The rotting remains of plants add to the fertility of the soil. B) The soil becomes so fertile that eel grass is replaced by other plant species. C) The roots from plants help stabilize the sediment, keeping it in place. D) The concentration of salt becomes so high that all plant life is destroyed.Can y'all included detail answers on why the other answers are incorrect Use the distributive property to remove the parentheses (-4+3x+3v)(-2) The prefix eu- makes the word euphemism literally mean "a(n)word."A. goodB. strongC. unclearD. bad Which statement can be best supported by the fossil record ------------------------- 10In Bowling, it is considered a foul if what part of your bodycrosses the foul line?handhead arm foot 13. How does Marguerite feel once she is back inStamps?a. relaxedb. excitedc. anxiousd. Scared Fill in the Venn diagram with the items below is not sleeping bad for uhi I didnt sleep for 16 hours and I have messed up sleep patternwill i commit no alive Please stop scrolling help please Which of the following show negative cash flow? Find the area of this parallelogram Someone please help me answer this!! PLSSSSSS HELPPPPPP I REALLY NEED IT PLS NO LINKS PLS HELPPPPP ILL SEND 60 POINTS IF U HELPPP What information would you like to know / obtain when interviewing someone that helps the Environment Which of the following is an example of genomic imprinting in humans? Which of the following is an example of genomic imprinting in humans? A random pattern of autosomal allele inactivation is observed. In some allele pairs, only the paternal sourced allele is expressed, and in others, only the maternal sourced allele is expressed. The maternal and paternal alleles of a gene pair are both expressed. Human males have only one Y-chromosome and one X-chromosome. One of the two X-chromosomes in females is randomly expressed and the other is repressed. Can someone please help me with this question the instructions are to use a calculator to find the perimeter (the solid lines and curves) of each figure. The perimeter of each semicircle can be found by using the equation 1/2 pi d (the place where I put the words pi has the pi symbol, and d is just a variable. Also use 3.14 as pi, and the top part is cut off a little bit, but it still counts as a full semi circle. Please help me. What volume would a sample of gas occupy in LITERS at 0.985 atmospheres and a volume of 3.65 liters if the pressure were raised to 861.0 mmHg? The Phoenicians introduced: the Christian faith to the Romans the idea of trade to the Greeks the alphabet to the Greeks The measure of c is _____3 squared 59 squared 5 3 squared 13 5 squared 3 *10 points* biology ill give you brainliest if right