Which of the following cycles is crucial to living organisms?
a. phosphorus
b. water
c. carbon
d. all of the above

Which biochemical cycle is relied upon for plant photosynthesis

Which property of soil depends on the size of particles? color odor temperature texture

What statement about the economy of france is not true? a. paris is a major manufacturing center b. marseille is a busy seaport on the mediterranean coast c. farming is the major activity in the alps. d. world-famous wines are produced in the bordeaux region c. farming is the major activity in the alps