Javier decides to test which type of fertilizer works best on his begonias, which are a type of flower. He sets up flowers in 20 pots and divides them into groups of five. He waters three of the groups with three different brands of fertilizer and the last group with plain water. After 2 weeks, he measures how much each plant has grown.

Based on the information provided above, identify the following:

1 What is the dependent variable in this experiment?
2 What is the independent variable in this experiment?
3 What is the control group in this experiment?
this is due today please answer for me