Question

If another student wanted to test a variable that was not studied in this experiment, which of the following should he do next? He should test how plant growth and health is affected by _____.

A. the amount of soil that is provided to a plant
B. the amount of water that is provided to a plant
C. the amount of sunlight that is provided to a plant
D. the growth rate of the plant

Answer 1

Answer:A. the amount of soil that is provided to a plant

Step-by-step explanation:

Answer 2

A.) He should test how plant growth and health is affected by the amount of soil that is provided to a plant.