Sumer most likely developed in Mesopotamia because they were the first to migrate to Mesopotamia, the snow melting provided a water source for the Sumerians, though the Mesopotamian climate isn't very good to flourish in they did create a civilization. The annual flooding from the melted snow deposited silt making the river banks good to plant crops at.
This probably will not help you...
Answer:
A They are elected by the people.
Explanation:
When one wants to gain the right to rule, there is a political vote held by the people.
Produce agriculture to send back to England.
Answer: A country is a piece of land surrounded on all sides by boundaries, usually unnatural.
Explanation: A country can be said to be a region that is noticeably distinguished in Geography.
Countries have boundaries, some are man made while some are naturally occurring.
In the world today there are 195 countries. Some examples are Nigeria, Ghana, France, England etc.