Question

Why are experiments often performed in laboratories?

O A. They are better at representing the real world.
O B. There are fewer variables to control.
C. Scientists only want to know what happens in labs.
O D. It is harder to control variables in a laboratory.

Answer 1

B

Step-by-step explanation:

Laboratories are usually controlled: however, in public places, there are way too many factors that could change an experiment