Answer:
The Supreme Court can set a precedent for how later cases are treated, and since it is the highest court in the land, Supreme Court decisions are "final" they aren't able to be contested and taken to a higher court.
Explanation:
<span>The four river valley civilizations were the Tigris & Euphrates Valleys, the Nile River Valley, the Indus River Valley, and the Yellow River Valley. Civilizations developedaround rivers because their waters provided places to hunt and fish. Also, as the rivers flooded, the lands around them became fertile.</span>Mar 2, 2015
<span>Haiti is the answer.
Hope this helps !
Photon</span>
