asked 29.1k views
4 votes
Why do scientists carry out experiments?

A.
Because scientific knowledge is based on observations

B.
Because scientific knowledge is full of untested theories

C.
Because scientists like to control variables

D.
Because scientists like to work in labs

1 Answer

4 votes

Answer:

A

Step-by-step explanation:

the scientist always makes a hypothesis

answered
User Qingsong
by
7.7k points
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