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11 November, 16:28

A student is investigating the effect of plants on inbox air quality and states if plants are added to an indoor environment the air quality will improve this statement is an example of. a. a theory. b. a procedure. c. observations

d. a hypothesis

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Answers (2)
  1. 11 November, 17:19
    0
    Hypothesis! Is correct.
  2. 11 November, 17:26
    0
    So all we know is that the student stated something (" if plants are added to an indoor environment the air quality will improve "). This is only a statement - it's not a test whether this statement is true yet.

    So the correct answer is: it is a hypothesis.
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Home » Biology » A student is investigating the effect of plants on inbox air quality and states if plants are added to an indoor environment the air quality will improve this statement is an example of. a. a theory. b. a procedure. c. observations d. a hypothesis
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