Biology, 25.09.2019 01:30 mjwaple57

You have heard that chewing gum during a test can a student get a higher score. your spiffy
teacher has said that you can test your hypothesis during the next exam.
a. hypothesis:
b. experiment (what are you going to do? ):
c. what is the control group?
d. what is the experimental group?
e. the independent variable:

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