Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. which of the following is not a control for this experiment?
a. the type of plant
b. the amount of soil
c. the amount of water
d. the amount of time in the sun

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

(amoeba sisters video recap: pedigrees and need