Angela wants to conduct an experiment to test how different types of music impact the growth of plants. What should Angela use as constant variables in the experiment?(1 point)

Question

Responses

amount of oxygen the plant absorbs
amount of glucose the plant produces
amount of oxygen the plant absorbs amount of glucose the plant produces

amount of carbon dioxide the plant absorbs
amount of water the plant receives
amount of carbon dioxide the plant absorbs amount of water the plant receives

amount of light the plant is exposed to
amount of water the plant receives
amount of light the plant is exposed to amount of water the plant receives

amount of oxygen the plant absorbs
amount of glucose the plant produces

Answer 1

amount of light the plant is exposed to
amount of water the plant receives