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In a controlled experiment, how many variables are changed/ manipulated from the control group to form the experimental group? A) no variables are changed b) only one c) two or more d) all variables
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1 vote
In a controlled experiment, how many variables are changed/

manipulated
from the control group to form the experimental group?

A) no variables are changed
b) only one
c) two or more
d) all variables

User Momin Bin Shahid
by
7.3k points

2 Answers

4 votes
Answer: I think b

Step-by-step explanation:
User Thorarin
by
6.4k points
1 vote
b is the answer, only one
User Alanhchoi
by
7.6k points
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