Desert and Rainforest, I believe this could the right answer
he WEST SIBERIAN Plain stretches across northern India and is home to one-tenth of the world's population.
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
B. Longitude and Parallel. This was very easy to find on the internet btw