Chemistry, 26.08.2019 21:00 batmandillon21

Prompt
what are the components needed in order for an experiment to be valid? identify these components in the following
experiment: a scientist is testing a new plant food to see if it causes plants to grow faster. the scientist tests two plants with
the nely plant food, and two plants he grows without plant food

Answers: 1

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Prompt
what are the components needed in order for an experiment to be valid? identify these...