Question

Rick designs an experiment to see how sunlight affects plant growth. He places identical plants in front of three windows. Window A has the shades all the way up. Window B has the shades halfway down. Window C has the shades all the way down. He waters them all with the same amount each day. After a week, he measures their growth.

What is the independent variable in his experiment?

Answer 1

the shade/light is the independent variable

Step-by-step explanation:

Answer 2

the independent variable is the light and or shade.

Step-by-step explanation:

because the light and the shade are going to both effect the growth.

and ive done this before haha well hope this helped