18. Assume that a pair of mice produces 6 offspring, and that half the offspring are male and half are female. Further, assume that no offspring die. If each pair of mice breeds only once, how many offspring would be produced each year for 5 years?

the answer is tropical areas. the tropical areas obtain more

radiant energy from the sun than they lose to space through terrestrial

radiation, and vice versa for polar areas. earth has an energy remaining in the

tropics and an energy scarcity for the polar areas.

explanation:

i believe it would be c: tons.