Question

Help it is easy I think

Why must scientific investigations be replicable?

A ) to prove the reliability of the results

B)to confirm ideas and theories

C)to prove its validity within the scientific community

D)to improve the investigation each time

Answer 1

Answervis A.

Step-by-step explanation:

Because,so that other scientists can validate the results.

I hope it's helpful!

Answer 2

Answer:a

Step-by-step explanation: