My sister needs this answered!
 Donald is creating an experiment to determine if fertilizer affects plant color. He makes this statement:
 "If each plant receives a different amount of fertilizer,
 then the plant's color intensity will change."
 Donald's statement is a proposed general relationship between fertilizer amount and plant color. This statement is best described as:
 1) an error.
 2) a hypothesis.
 3) a prediction.
 4) a question.