A . I think that’s the answer
Answer:
sorry but this belongs to a report
Answer: Neolithic Revolution. The Neolithic Revolution changed the way humans lived. The use of agriculture allowed humans to develop permanent settlements, social classes, and new technologies. Some of these early groups settled in the fertile valleys of the Nile, Tigris-Euphrates, Yellow, and Indus Rivers.
Explanation: <em><u>PLEASE MARK AS BRAINLIEST</u></em>
<span>The Mayan economy was similar to the economy of ancient river civilizations because t</span>he Maya traded locally available materials for materials from other regions.
