Question

Why do scientific experiments need to be repeated?

Answer 1

Answer:

B

Explanation:

this is called peer review and your results will be stronger

Answer 2

Answer:

B. To ensure that the same results are achieved every time

Explanation:

Scientific experiments must be repeated multiple times because scientists can make mistakes in their experiments, and so they need to ensure they get the same exact result each time they do it. Scientists may make a mistake that they do not see, so they have to B. To ensure that the same results are achieved every time.