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Yanka [14]
3 years ago
8

In a randomized trial, scientist try to make sure that there is only one difference between the two groups. What do we call all

the things that are the SAME Between the two groups?
A. Predictions
B. Controls
C. Constant
D. Variables
Biology
1 answer:
Sliva [168]3 years ago
5 0

Answer:

constant

Explanation:

the word 'Constant' means 'again' or 'same'

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