A controlled experiment is designed to test a ___. (1 point)
control
hypothesis
theory**
prototype
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1:A
2:D
3:B
4:B
5:A
6:C
7:C
8:C
9:A
10:B
11:A
12:B
13:D
14:C
15:A&C
100% answers unit:1 lesson:7
Your answers were 100% correct
may's answers are correct
Thx may is 100 percent right
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