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Biology, 01.02.2021 21:40 claudiagallegos26
Elementary students who eat breakfast have higher grades than those that
don't. For this statement, which could be a hidden variable? Check all that
apply.'
A. The income level of the student's household
B. The amount of breakfast consumed
C. The work schedule of the parent or parents
D. Age of the students
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Answers: 2
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Elementary students who eat breakfast have higher grades than those that
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