How many things do controlled experiments attempt to test at one time? 0 1 3 2

asked Feb 17, 2021 40.3k views

2 votes

by Giada

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1 vote

Answer:

Step-by-step explanation:

is the answerr to the problem

Eugene Sajine answered Feb 18, 2021

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5 votes

Answer:

Step-by-step explanation:

your can only test one thing at a time

Moltarze answered Feb 21, 2021

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