Who's hair grows the quickest, boys or girls?

Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.