what would a good test variable be for "how does the height of an object affect the amount of Mechanical Energy it contains" make it short pls

if you are on the computer you can not take a picture but you can upload one but i am not sure about phones but i'm pretty sure it's the but to upload one just click the paper clip looking thing/ link thingy thing and upload a pic

the answer is d. amendments.

what is the question you are trying to ask?

answer; a team- maintenance role;