A change in following a large reduction in population size is called a .

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:

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it