Answer:
because a bay consists of water, while a straight section on the coast wouldn't be much for miles. a bay is where these trading and fishing communities would b getting their sources from. this makes being located on or near a bay much more convenient than on a straight section of the coast

The Buddhist theocracy run by Dalai Lama before it was seized by China :

_____________________________ _____________________________

Answer:
The Aryan civilization. The year was 1750-500 BCE
Explanation:
B, for example the Earth revolves around the Sun