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

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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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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

Another question on Chemistry

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