An independent variable is a variable that is controlled in the experiment to test whether there will be an effect on the dependent variable. So in the experiment, the independent variable is the color of the feeder because Jamal wants to know if there is an effect if he uses red feeders on the hummingbirds. This is the one being controlled by Jamal because he can use a variety of colors of the feeders.
Answer:
I Hope this helps here are some screenshots not sure the Lexile though
Explanation:
Question 1: Correct
You chose C, the correct answer.
Question 2: Correct
You chose C, the correct answer.
Question 3: Correct
You chose B, the correct answer.
Question 4: Correct
You chose D, the correct answer.
Answer:
he offers them more pontentiel on the world
