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Mathematics, 08.10.2019 19:00 kayloveatae1234

Maria recorded the effects of doing homework on her intelligence. which of
these is a control variable?
o
o
a. maria's intelligence
o
b. neither doing homework nor maria's intelligence
o
o
o
c. doing homework
o
o
d. both doing homework and maria's intelligence
sit

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Answers: 1

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Maria recorded the effects of doing homework on her intelligence. which of
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