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Daddy667 Daddy667
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6 years ago
Which of these is designed by researchers to test only a single prediction of a hypothesis at a time?
  a. controlled experiment
  b. experimental variable
  c. control group
  d. controlled variable
  e. experimental constant

Question 2

The first step in testing an hypothesis is to
  a. perform an experiment.
  b. make a prediction.
  c. test a prediction.
  d. analyze data.
  e. report results.
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
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qurat.ain46qurat.ain46
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6 years ago
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Daddy667 Author
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6 years ago
Thank you soooo very much, it was really helpful and kind of you to answer my q's
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You're welcome, once again
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3 years ago Edited: 3 years ago, Aarin Salot
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thank u
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thank you
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thank you
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thanks
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thx
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