Quincy is conducting an experiment with limestone rock. He works with five rocks and begins by recording the mass of each rock. He treats each rock with a 7 milliliters of a different liquid. Quincy added these liquids to the limestone each day for a week. At the end of the week, he measured and recorded the mass of each rock.



Mass of Rock Before (grams) Mass of Rock After (grams)
Rock 1 (Distilled Water) 20 20
Rock 2 (3% acid) 20 18
Rock 3 (5% acid) 20 15
Rock 4 (10% acid) 20 10
Rock 5 (20% acid) 20 5


What is the outcome (dependent) variable in his experiment?

Answers

Answer 1

Answer:

The mass of the rock


Related Questions

What would be the genotype of individual 11-3
Tt
tt
XY
X'Y

USE PHOTO!!​

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Tt

Shaded shapes mean the trait is dominant.
The genotype will be Tt

How have microscopes helped people learn about living things on a different scale?

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Answer:

We cannot see bacteria and other small cells with the bare eye. With microscopes, we are able to open a whole nother world for research and science.

Can someone help me on dis

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Roosevelt was more willing to use the powers of the federal government to tackle economic problems
President Franklin Roosevelt had made The New Deal which had made government funded programs creating jobs while President Herbert Hoover didn’t do anything thinking the economy would fix itself during the Great Depression.

What are two current advantages of using nuclear energy over coal and oil for energy?

More readily available
Less expensive to build a nuclear plant
Less pollution
Uses less fuel

Answers

Answer:

I think it is b and c

less expensive and less pollution I believe

The ability of blood to transport oxygen is dependent on the solubility coefficient of oxygen and the presence of

Answers

In the presence of hemoglobin.
Hemoglobin +iron I think

why is Valparaiso Chile hotter than Sydney Australia if they are at the same latitude?

Answers

Answer:

Places at the same latitude may have very different climates if one is on a coast and one is inland. On the coast, the climate is influenced by warm moist air from the ocean. ... Farther inland, the climate is influenced by cold or hot air from the land. This air may be dry, because it comes from over land

hope it helps

Primary succession...
A. is very uncommon.
B. must happen before secondary
succession.
C. depends on forest fires.

Answers

Answer:

B)

Explanation:

In order for one thing to happen another must come first and in this case, in order for secondary succession to happen the land must first go through primary succession and then be killed off by a volcano or other things.

Hope this helped.

A brainliest is always appreciated.

the large muscular sac that continues the mechanical and chemical digestion of food

Answers

Answer:

stomach

Explanation:

uh stomach lol i mean when you swallow it goes to your stomach and you just digest it

Your friend has blue eyes.

That is an expression of what?


conditioned response

dominant trait

damaged genes

recessive alleles

Answers

Condition of having blue colored eyes that were blue colored eyes due to blue colored eyes

3) A zygote develops into a multicellular organism through a
a) mitosis and differentiation
c) mitosis and meiosis
b) recombination and communication d) genetic engineering and natural selection

Answers

A, I just learned about this lol

What type of environment has extremely cold weather conditions?
(1 point)
O Rainforest
O Swamp
O Tundra
O Wetland

Answers

Answer:

a tundra :)

have a nice day !

Explanation:

Answer:

a tundra :}

Explanation:

Which poison has been used as a terrorist weapon?


arsenic


ricin


thallium


cyanide

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Answer:

option B ricin

hope it helps you

What is used by scientists to visualize how morphology explains evolution?
phylogenetic tree

Punnett square
pedigree
genetic diagrams

Answers

Answer:

phylogenetic tree

Explanation:

A phylogenetic tree is a drawing that shows how organisms are related by evolution.

What are the products of the chemical reaction of cellular respiration?.

Answers

Answer:

H2O, ATP, and CO2

Explanation:

Oxygen and glucose are converted to water, carbon dioxide and ATP. ATP  is energy for animal cells.

A benefit of flashcards is that they are
a.
Portable
c.
Very large
b.
Contains lots of information
d.
Ask many questions on one card


Please select the best answer from the choices provided

A
B
C
D

Answers

B or a ok ok ok ok ok ok ok
B contains a lot of information

how many blood cells do we have.

Answers

Answer:

Around 35 trillion

Explanation:

Answer:35 Trillion

The body creates these cells at a rate of about 2.4 million a second

Explanation:

Using Grime’s Triangle as a framework, discuss how natural selection and trade-offs work to form the niche of species.

Answers

Natural selection affects the scope of the niche of a given species. Moreover, trade-offs are associated with differences in traits that also may affect the niche of a species.

Natural selection and trade-offs

Natural selection refers to the differential survival or reproduction of individuals in particular environmental conditions.

The different niches occupied by species are mainly a consequence of differential trade-offs among species, i.e., by differential phenotypic features that generate negative correlations among species.

Grime’s Triangle is based on the associations (trade-off) between adaptation to productivity and/or competition, stressful environments (habitats) and disturbance.

Learn more about natural selection here:

https://brainly.com/question/23929271

Describe the temperate coniferous forest I give brainleist for first anwser

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Answer:

Temperate coniferous forest is a terrestrial biome defined by the World Wide Fund for Nature. Temperate coniferous forests are found predominantly in areas with warm summers and cool winters, and vary in their kinds of plant life.

PLEASE HELP ME ON THIS QUESTION! THANK UU :)))
Science and technology can be utilized to help with many of the problems facing the world today. For example, issues with the availability of food and access to clean water in developing countries can be addressed with science. Which of these proposed solutions would yield the greatest impact for these developing nations?

A) charitable donations of money with no training

B) encouraging local citizens to move away from their country

C) offer tax breaks to citizens for utilizing technology in their homes

D) increase the availability of science and technology training in schools

Answers

Increase the availability of science and technology training in schools is the correct option.

Importance of technology

Technology can improve the knowledge of students which also enhanced learning abilities. With the help of technology, many countries achieve higher economic stability as well as make their defense better in order to defend its country's boundaries. It also makes our lives easier and comfortable.

So we can conclude that Increase the availability of science and technology training in schools is the right option.

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In a single strand of dna, nucleotides are connected by which type of bond?.

Answers

Answer: Hydrogen Bonds

Explanation: Nucleotides are held together by loose hydrogen bonds that are broken during DNA separation.

Have a nice day! :)

In the United States, which of the following categories requires the greatest amount
of water?
O Recreation
O Industrial
O Growing crops
O Drinking water

Answers

Answer:

c. growing crops

Explanation:

sorry i said the wrong one at first but this one is right

What do you expect will happen to the water molecules? They will move out of the cell. They will move into the cell. They will stay where they are.

Answers

It’s B I just did that Frfr

All of the above are members of the Kingdom Animalia. Why? A) they are all producers B) they all can detect light C) they all perform photosynthesis D) they all must eat in order to get nutrition

Answers

Answer:

The Answer Is D  :D Hope This Helps

P.S Im from K12

Explanation: Took a Test

What biological concept was mendel studying when he crossed pea plants many times over many generations?.

Answers

Answer:

Inheritance Patterns

Explanation:

Mendel was studying how genes are past on to future generations and in what circumstances this can occur. He used pea plants as they multiply and grow quickly allowing him to observe many generations much faster than he would be able to observing humans or even other mammals. He also used pea plants because this way he could control reproduction of his pea plant population to adjust to specific questions he had in terms of his research.

which is most likely to happen to a population that becomes anatomically isolated from the rest of its species

Answers

Answer:

entire species will become extinct.

What is Cascadia?
brainliest

Answers

the cascadia independence movement is a bioregional in western region of north America

please help asap thank you !!!

Answers

Answer:

Contour interval = 200

Explanation:

Why might some conifers have tough cones that are dependent on the heat of a fire to open up and disperse their seeds?.

Answers

Answer:

Closed-cone pines have evolved to use the heat from a forest fire as a trigger to opening their cones. The extreme heat melts the resinous sap, allowing the cone to open and exposing the seeds to the outside world.

Explanation:

gotchu bro

Closed-cone pines have evolved to use the heat from a forest fire as a trigger to opening their cones. The extreme heat melts the resinous sap, allowing the cone to open and exposing the seeds to the outside world.

What are closed-cone pines?

Closed-cone pine forest is a plant community of coastal California and several offshore islands. The plant community is often mono-dominant and single-aged, but dense with ladder fuels.

Moreover, closed Cone forests grow in low nutrient and/or stressed soils, which can lead to slow growth. It consists of stands of coniferous species which rely on fire or shoot death to open their cones and release the seeds.

Therefore, the weather of these forests is quite mild in both winter and summer. Temperatures rarely go below freezing or grow uncomfortably warm.

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#SPJ2

What structural circumstance in dna sets up the requirement for its semidiscontinuous nature of replication?.

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As unwinding of the helix occurs during DNA replication, tension is created ahead of the replication fork.

What are the three main parts of an rna nucleotide.

Answers

The three main parts of RNA nucleotide are:

A nitrogenous baseA pentose sugar and One or more phosphate groups.

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