Biology, 09.06.2021 16:10 gabbytumey
Students are studying the length of time that different battery brands can keep flashlights
operating. Which of these should remain constant in this investigation?
A. The length of time
B. The color of the flashlights
C. The type of flashlights
D. The brand of the batteries
Answers: 3
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Students are studying the length of time that different battery brands can keep flashlights
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