Biology, 10.12.2020 20:50, llamawrench7366

Marta is trying to determine which science investigation she should do for the school science fair. She knows
that some investigations involve an experiment and that
some only involve making observations. Which question
is one that she can answer by performing a scientific
experiment, instead of only making observations?

Answers: 1

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Marta is trying to determine which science investigation she should do for the school science fair....