Answer:
they are crops that will be able to survive the monsoon and not be destroyed during
This is important because even during the monsoon season Indians will be able to eat during the time where typical crops would fail
Answer:
lowest level of the atmosphere
Explanation:
The reason why its found in the lowest lvl is mainly because 99% of the water vapor in the atmosphere is found in the troposphere(lowest level)
I believe that would be Mesopotamia, the seat of the Sumerian and Akkadian civilizations.
Source: Studied this last week. :)