Biology, 05.12.2020 01:10 Ancelingabaut

HELP Malcolm had always heard that plant grow better if you talk to them. He purchased 10 of the same kind of plant, measured the haughty of each one, and made two groups of plants that kept in similar conditions. He talked to him me group for half an hour each day but did not talk to the other group. After 3 weeks, he measured the height of the plants.

What is the independent variable?

A.) the height of the plants after 3 weeks

B.) talking is or not talking to the plants

C.) 2 different groups of the same plant

D.) 10 different plants

Answers: 2

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HELP Malcolm had always heard that plant grow better if you talk to them. He purchased 10 of the sa...