janiece201 janiece201

15-12-2020
Biology

contestada

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

Respuesta :

jridenour0410 jridenour0410

15-12-2020

Answer: I think b

Explanation:

Answer Link

lizzyvaughn01 lizzyvaughn01

15-12-2020

b is the answer, only one

Answer Link

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