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.
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<span>Russian Sturgeon is a ancient species of fish which is about 4 meters long. The fish is a rare one with bones in it and weighs about 160 kg. They usually found near Bulgaria, Russia and Turkey. The population the Russian sturgeon further declined because of the construction of dams on the Volga</span>
Laws must originate in The House of Representatives.