The theory of plate states that the earth's crust is made up of many moving plates

The theory of plate tectonics states that the Earth's crust is made up of many moving plates.

Answer b.adi admin 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.