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Andru [333]
3 years ago
12

In this experiment, you will determine which of four variables affect the breakdown of rock samples. To do that, you will change

one variable at a time and then measure the change in mass of the rock sample. In the space below, write a scientific question you will answer by doing this experiment.
Social Studies
2 answers:
otez555 [7]3 years ago
7 0

Answer: The question could be: After testing all the four variables and comparing all the changes in mass. Which of the four variables affect the breakdown of the rock sample?

Explanation:

Both the variables and the change in mass are essential information to answer the question; for that reason, it is necessary to include it before the actual question.

rjkz [21]3 years ago
5 0
Where's your answer choices ?
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An observational study conducted in inner-city Boston approximately four years ago demonstrated that high-school students who co
suter [353]

Answer:

C. a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts

Explanation:

From the question, we are informed about An observational study that was conducted in inner-city Boston approximately four years ago demonstrated that high-school students who consumed more than five cans of non-diet soda every week were between 9 and 15-percent likelier to engage in an aggressive act compared with counterparts who drank less non- diet soda. In this case, we can reliably conclude that a third variable, such as students' home environment, must have caused students to both drink more non-diet soda and engage in aggressive acts.

Observational studies can be regarded as studies whereby

researchers make observation about different effect of factors such as

risk factor, home, as well as environment and diagnostic test that affects the experiment. In observational studies Variables are very crucial, A variable can be anything that that is liable to change, it can change and it can be changed as well. They are factors which the observer can manipulate or control for when carrying out experiments.

7 0
3 years ago
Andrew is a technical writer in a big software firm. His job role involves creating network setupssoftware programsuser manuals 
alexdok [17]

Andrew is a technical writer in a big software firm. His job role involves creating

user manuals and support guides for end users


5 0
3 years ago
The false doctrine that "genes determine all of a person's physical and behavioral traits" is known as
lilavasa [31]
The answer to this question is Genetic Determinism
According to this doctrine, The environmental factors do not play any role in determining individuals character traits.
One problem with this doctrine is that assuming that the doctrine is true, there is no need for individuals to learn about morale anymore, since they're genetically pre-disposed to have a certain characteristic anyway
7 0
3 years ago
To volunteer for national service, US citizens can
Ahat [919]

Answer:

The answer is option C.

Explanation:

Volunteer firefighters don't get paid, yet they can get repaid. Repayment is typically a little measure of tax-exempt cash for time spent on movements, reacting to calls and preparing. The sum is for the most part at the watchfulness of the department.Some states have volunteer benefits where you get an annuity upon retirement in the wake of serving a specific number of years. A few states give tax cuts to volunteers. Some volunteer offices are not genuinely volunteer as the give a stipend or time-based compensation for reactions. This is generally called paid call firefighters.Compulsory enlistment and acceptance into the military administration. Induction is generally known as the draft, however the ideas are not actually the equivalent. Enrollment is the obligatory acceptance of people into the Armed Services, though the draft is the technique by which people are decided for induction.

7 0
4 years ago
Read 2 more answers
The world's largest state in terms of territorial extent is ________.
jeka94
I beleive the answer is : Russia

Territorial extent refers to the size of land in which a country has the full rights of all the resources that located on that land.
For comparison, United States and Canada pretty much has the same territorial extent but the Russian's extent could double both Canada and united states.

3 0
3 years ago
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