Question

Josh performs an experiment to see how different brands of fertilizer will affect the growth of tomato plants. The amount of sun, amount of water, & type of soil is the same for every plant. The only thing he changes is the type of fertilizer used on each plant. The fertilizer is the ___________ variable.

A. independent


B. dependent


C. constant


D. hypothesis

Answer 1

B. dependent beause u use a different kind every time