Chemistry, 15.10.2019 04:10 caromaybelline71
Astudent states that exercise will affect the number of times a person can squeeze a clothespin in a certain amount of time. an experiment is carried out to test this hypothesis. a group of 10 students sits quietly before squeezing a clothespin as many times as possible during a time period of 1 minute. a second group of 10 students does 25 jumping jacks before squeezing a clothespin as many times as possible during a time period of 1 minute.
what is the dependent variable in the experiment described above?
question 1 options:
a. type of exercise
b. number of times a person can squeeze a clothespin
c. number of students in each group
d. amount of time spent exercising
Answers: 1
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Astudent states that exercise will affect the number of times a person can squeeze a clothespin in a...
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