Physics, 09.02.2021 18:10 manarsadi6

23. Christina wanted to know whether the eating behavior of goldfish is affected by music. She set up a fish tank. Every day, she played music for the fish and measured how much the fish ate. What is Christina
missing from this experiment?
A. a control group
B. a measurable result
C. a dependent variable
D. different types of fish

Answers: 1

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23. Christina wanted to know whether the eating behavior of goldfish is affected by music. She set u...