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I NEED HELP PLZ!!!!!! How many things do controlled experiments attempt to test at one time? A. 1 B. 0 C. 2 D. 3
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2 votes
I NEED HELP PLZ!!!!!!

How many things do controlled experiments attempt to test at one time?

A. 1
B. 0
C. 2
D. 3

User Sachin Janani
by
7.6k points

2 Answers

3 votes

Answer:

2variables are tested at one time

User Morrison Cole
by
8.0k points
3 votes

Answer:

lol

Step-by-step explanation:

User Quercus
by
6.9k points
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