What is the primary function of earth atmosphere a. to trap heat from the sun. b. to shield the planet from harmful radiation. c. to disintegrate space debris before to reaches the surface. d. all of the above.

Yes there is faults near and around salt lake city. the oldest rock is the darker rocks. also it is a geologic map.i hope this !

It's either  a. chiang kai-shek and the nationalists turned against the communists and killed hundreds of them. orb. hundreds of peasants were killed in shanghai during the period of warlord rule.  if we take into account that there was warlord rule at the time, i think that it's b (not entirely sure though)just my best thoughts.