Question

13. A group of first grade students planted seeds in cups of soil. They placed some cups near the windows to get sunlight and others in a closet where no light was present. After a week, they measured the growth of the plants. What is the independent variable?

A. Time
B. The seed
C. The growth of the plant
D. The amount of light ​

Answer 1

amount of light is independent so its D

Answer 2

I might be wrong but I think it’s A