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bagirrra123 [75]

4 years ago

13

A scientist uses controls in an experiment to make sure that __________. A) all changes observed are the result of the independe

nt variable B) all changes observed are the result of the dependent variable C) no changes occur in the experiment

Computers and Technology

1 answer:

Zanzabum4 years ago

4 0

Answer:

A.

Explanation:

all changes observed are the result of the independent variables

pls need brainliest

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