Chemistry, 20.08.2020 07:01 Queenjlife2583
Loretta and her friends want to find out which of their pets can run the fastest. Which kind of scientific investigation should they use?
A. a field study
B. a controlled experiment
C. development of a model
D. a review of existing work
Answers: 2
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Loretta and her friends want to find out which of their pets can run the fastest. Which kind of scie...
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