Answer:
Find the base of the experiment
Explanation:
If i tested how high my new jumping boots could go, then i would first have the person jump without them and then jump with them. I would use the control (without the shoes) and compare it to how high the person went WITH them on.
*The rate at which radioactive decay occurs.
*How much radioactive decay has occurred.
Answer: the answer is a i just took this on a test today
Explanation: