Question

Billy decides to test the factors that affect plant growth. He uses sunflowers, daisies, and bean plants. He gives some of the plants fertilizer and other plants only water. He plants the sunflowers in a garden outside but plants the daisies and bean plants in small containers inside his house. He measures the height of the plants each day using a ruler. What is wrong with Billy’s experiment?
There are too many responsive variables.
There are too many manipulated variables.
There is nothing wrong with the experiment.
There are too many controls.

Answer 1

Answer:

I think B is the answer .

Explanation:

Well cause because all each plant are given only one nutrient to survive on