Mesopotamia is a historical region in west Asia situated within the Tigris euphrate river system in modern days rough, it was under the control of the parthian empire,because as the background between the Roman and parthians
<span>The most important advancement that was made by the Maya was B. the 365 day calendar.
This calendar has survived hundreds of years and is still used today. The Maya's were also the ones who developed the concept of the number zero, they predicted the lunar eclipses, and also tracked the cycles of the moon, planets, and stars. The Mayans used this technology they developed to plan for proper harvesting and crop rotations.</span>
Answer:
I think the answer would be D. hope this helps!
Answer:
Were promised freedom.
Explanation:
African Americans helped serve in the American Revolution, with the thought and false promise of being free after the revolution. In many/ most cases that did not in fact happen. If it did, they were still down advantages as being African Americans.
