It is D The medication helped patients recover faster. I’m glad to help others if you have any questions I will be likely to help. Thank you
Diffusion. It follows the concentration gradient, moving from high to low.
A constant in an experiment is <u>B. </u><span><u>the quantity that must remain the same</u>. If it is constant, it doesn't change, so it cannot be variable. D makes no sense.
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