Question

ms. wnek is conducting an experiment to test the following lab question:
does amount of tomato seeds affect how heavy the tomatoes grow?

what are the control variables (cv) in her experiment?

☐ tomato weight
☐ grow location
☐ amount of water
☐ color of tomato
☐ amount of light
☐ seed brand

Explanation:

Controlled variables are factors kept constant to isolate the effect of the independent variable (seed brand) on the dependent variable (tomato weight). They include environmental factors affecting growth.

Answer:

Grow location, Amount of water, Amount of light