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4 votes
An independent variable is that which is:

A. Observed to develop a hypothesis.
B. Changed by the scientist.
C. Measured by the scientist.
D. Kept constant.

User Yams
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2 Answers

3 votes

Answer:

b

Step-by-step explanation:

User Zaphood
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6 votes

Answer:

B. Changed by the scientist.

User Jalogar
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