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Physics 7 Online
OpenStudy (anonymous):

...

OpenStudy (anonymous):

B

OpenStudy (anonymous):

thank you... can you explain why B is the correct answer please? :)

OpenStudy (anonymous):

@AngelicDragon

OpenStudy (anonymous):

because you're trying to find out how soil moisture affects seed growth. So that means that you would be changing how much moisture is in each soil sample. That would make the seed growth the dependent variable and everything else would be constant variables.

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