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Biology, 23.08.2021 16:40 alexcuevaz90

Celia wanted to know which light conditions are the best for tomato plants to germinate. Using the same bag of potting soil, she placed tomato seeds in
the dark, near a sunny window, and directly under a sun lamp. She watered
each plant the same amount every day. Identify the control variables.

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Celia wanted to know which light conditions are the best for tomato plants to germinate. Using the...

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