Biology, 28.08.2019 17:20 ErrorNameTaken505
Mei wants to study whether heart rate increases more during certain exercises than during others. she designs an experiment
to test the heart rates of classmates in the moming and in the evening for three days, immediately after doing jumping jacks
doing push-ups, or running in place. what is the dependent variable in this experiment?
o classmates
o type of exercise
heart rate
o time of day
Answers: 3
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Mei wants to study whether heart rate increases more during certain exercises than during others. sh...
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