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crimeas [40]
3 years ago
15

2. How many variables are tested in any controlled experiment?

Social Studies
2 answers:
Archy [21]3 years ago
7 0
There the controlled and I forgot the last two but it’s three
ser-zykov [4K]3 years ago
5 0

Answer:

two variables.

Explanation:

a controlled experiment requires at least two. variables.

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The word from the list that best fits the definition number of deaths within a society is mortality.

<h3>What is mortality?</h3>

Mortality can be defined as the number of death recorded within a society or within  a specific population.

Mortality rate is a form of statistic used by researcher to determine the number of death in a society.

Therefore  the word from the list that best fits the definition number of deaths within a society is mortality.

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5 0
2 years ago
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8 0
3 years ago
What does magma do?
Olenka [21]

Answer:

D

Explanation:

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7 0
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