To test a hypothesis, a scientist designs a(

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.