Which kind of investigations allow for the control of variables? hypothesis experimental descriptive comparative

asked Apr 28, 2021 41.6k views

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2 votes

Answer:

it is b

Step-by-step explanation:

got 1000 on test

Jofe answered Apr 30, 2021

by Jofe

4.6k points

2 votes

Answer:it is b

Explanation:trust me i have it on my test lol

Nilesh Pethani answered May 1, 2021

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