Social Studies
Social Studies, 13.09.2021 19:10, Homepage10

scientists want to see if playing music helps grow more and faster. So they set up one hundred identical plants (same amount and kind of soil, same pots, same light exposure, same amount of water), they play music to the fifty of the plants for three hours a day, and don't play music to the other fifty and measure the rate and amount of growth. What is the indepedent variable?

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