During a controlled experiment, a scientist isolates and tests.

asked Dec 21, 2021 130k views

5 votes

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1 vote

Answer:

A single Variable.

Step-by-step explanation:

Natsu answered Dec 21, 2021

by Natsu

8.3k points

5 votes

Answer:

what is it asking?

Step-by-step explanation:

DavidGamba answered Dec 28, 2021