Answer:
population increases ..B is the answer .
Hello!
I believe the correct answer is: Civilizations have a high level of

(second option).
"Domino Theory" was based on the idea that countries on the brink of communism were waiting to fall to communism one after the other, since it was thought that they would fall in a way that resembled dominoes knocking each other over one by one.
Answer: 19
Explanation: gave women the right to vote
Authority justifies a state's use of power over its citizens.