in the following pie chart, which of the following represents the amount of earth's surface water that is not located in the oceans

a) a only
b) a and b
c) a, b, and c
d) d only

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources? (site 1)

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist