Which is the main source of money used to pay for public primary and secondary schools?
a. state funding
b. federal funding
c. local taxes
d. parents of students

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

What condition is kept close to its set point in osmoregulation? a. body temperature b.platelet count c.blood glucose level d.water balance