The Tigris and the Euphrates rivers have always been important to civilization. These two rivers cross through the ancient area of Mesopotamia, which is considered the "cradle of civilization."
However, nowadays, the rivers cross international boundaries. This has become an important problem for the region. The fact that the rivers cross boundaries means that it becomes difficult to establish who has the right to make use of the river. Moreover, this also means that it is difficult to decide who is responsible for damage or pollution to such rivers.
The overlap between groups has diminished in America's residential neighborhoods and workplaces.
Answer:
I believe its, It helps the reader understand how far traders had to travel.
Explanation:
hope this helps
Answer:
: power available from or supplied by the physical effort of human beings
2 usually manpower : the total supply of persons available and fitted for service
