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ElenaW [278]
2 years ago
6

Why is important to only test one variable at a time?

Chemistry
1 answer:
Natalija [7]2 years ago
4 0

Answer:

B

Explanation:

It is important to only test one variable at a time because you need to be able to disprove or prove a problem with just one independent variable. When you have several variables in the experiment, it would be impossible to know which variable honestly caused the end result.

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3 years ago
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Answer:

C

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