Eli Whitney invented the Cotton gin
Answer:
While Mesopotamia's soil was fertile, the region's semiarid climate didn't have much rainfall, with less than ten inches annually. This initially made farming difficult. Two major rivers in the region - The Tigris and Euphrates - provided a source of water that enabled wide-scale farming.
Explanation:
Geography Mesopotamian's changed their environment to improve life, rivers support agriculture? Semiarid climate - hot summers, less than 10 inches of annual rainfall. Crops grew in this dry region because of rivers, fertile soil - many farming villages across southern Mesopotamia by 4000 B.C.
The correct answer is :
A. Were often unhappy as housewives.
The earliest Chinese people did not have to worry about invasions from foreign countries because of their strong army and geography. The Chinese army present in ancient times were very strong and able to defend their lands. Chinese also build china wall in order to protect their lands from the invasion of other people. The geography of china also made difficult for the invaders to capture china.