Which is one factor that contributes to the formation of polar, temperate, and tropical zones? o the angle of the Sun's rays
the direction of seasonal winds
o the presence of prevailing winds
the movement of wind near a mountain

Debris tossed into the atmosphere by a meteorite impact can cause greenhouse warming true false

Which of the following explains why scarcity is a basic fact of life a. demand will always be greater than supply b. technology has not advanced far enough yet c. there will always be too many people on earth d. people cannot make good allocation decisions

37. what was hitler's "final solution"? a) the construction of walled ghettos in polish cities to hold "undesirable" groups b) a plan to exterminate all jews living in regions controlled by the third reich c) a series of fake medical experiments on jews conducted on topics such as oxygen deprivation d) a plan to force all "undesirable" groups to become "useful members" of the third reich