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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
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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

User Franchesca
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1 Answer

4 votes

Answer:

A

Step-by-step explanation:

the scientist always makes a hypothesis

User Qingsong
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