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OpenStudy (anonymous):
in the controlled experiment,a scientist is studying how long it takes parachutes of different sizes to fall to the ground.what are the manipulated/experimental variables?
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OpenStudy (anonymous):
Independent variable (manipulated variable) is the size of the parachute and the depended variable is the time taken for it to fall to the ground. The independent variable is the one you change, and the dependent variable is the one that changes because of it.
OpenStudy (anonymous):
tnx
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