Answer:
Option: d) They all had sufficient water and fertility for agriculture.
Explanation:
The earliest civilizations were able to emerge in the regions of Mesopotamia, Egypt, Indus valley and China because of rivers that were present there. These rivers included the Nile, Tigris–Euphrates, Indus, and Huang (Yellow). The rivers played a crucial role in providing each of the civilization to thrive prosperously with the availability of fertile land. Rivers became the regular supply of water for irrigation, drinking, fishing, and trading.
B. Discrimination in employment based on race was banned.
The Ninth Amendment states that there are other rights that may exist from the ones that are specifically mentioned and even though they are not listed, it does not mean they can be violated.
