Which one is TESTABLE
A. How does changing the amount of water affect growth of corn?
B. Is it ethical to use human tissue removed during surgery research?
C. How happy will you be with your new job?
D. Will people be disappointed if car insurance rates increase?

Respuesta :

Answer:

the answer is A

Explanation:

trapin
I would say a because every thing else you would have to do first to see the out come and u can’t really change insurance rates enless u work there and you can test A at home and if I’m work I am so sorry lol but I would choose A