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lisabon 2012 [21]
2 years ago
5

Which of these is purposefully changed during a scientific investigation? (4 points)

Biology
2 answers:
Wewaii [24]2 years ago
4 0

Answer:

<u><em>The answer is A. Test variable (independent variable)! :)</em></u>

Explanation:

<em><u>Hope this helps; I took the test and got it correct!! </u></em>

<em><u>Don't forget to mark the this Brainliest if this helped! :)</u></em>

lesya [120]2 years ago
3 0
Either A or D I’m not 100% sure but it’s the only thing that makes since
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