The answer is the second choice I believe
Answer:
B: The hypothesis is revised and another experiment is conducted.
Step-by-step explanation:
If several different experiments all reveal that the hypothesis has not been confirmed, a revision of the hypothesis is in order. Perhaps it was the hypothesis all along that needed amendment.
No it is not. It is a fraction
Well u add your problem and get your answer
Answer:
(x+7)(x-7)
Mark my answer as Brainlist.
