WILL PICK BRAINLYEST AND GETS 25 POINTS Justin is planning his science fair project. He wants to measure how oxygen levels affec

Question

WILL PICK BRAINLYEST AND GETS 25 POINTS

Justin is planning his science fair project. He wants to measure how oxygen levels affect the rate of photosynthesis in plants. Is this an example of a scientific investigation or an experiment?

A. An experiment because it tests a cause and effect relationship
B. An experiment because it does not ask a testable question
C. An investigation because it uses only observations
D. An investigation because there is a control group

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Ngọc Khuê 5 years 2021-07-17T15:04:51+00:00 2 Answers 42 views 0

Answers ( )

  1. sori
    0
    2021-07-17T15:05:53+00:00
    Reply

    It’s B: An experiment because it does not ask a testable question.
    Hoped this helped let me know if it was correct!

  2. ThanhThu
    0
    2021-07-17T15:06:42+00:00
    Reply

    Answer:

    is: B. why ? u ask…. well u forgot one important factor when ansering that factor being that…… H’ES CRACKED AT FORTNITE MY GUY

    i desereve bwainweist… JK LOL give it to the other guy.

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