Answer:
Ancient Egyptians grew many crops, and because coins and paper money had not yet been invented, their economy depended on using their goods, mostly crops including grain, in a bartering system.
Explanation:
I believe the correct answer us A).
A common explanation is that the Civil War was fought over the moral issue of slavery. hope this helped <3
Answer:
Sumer (a region of Mesopotamia, modern-day Iraq) was the birthplace of writing, the wheel, agriculture, the arch, the plow, irrigation and many other innovations, and is often referred to as the Cradle of Civilization. The Sumerians developed the earliest known writing system – a pictographic writing system known as cuneiform script, using wedge-shaped characters inscribed on baked clay tablets – and this has meant that we actually have more knowledge of ancient Sumerian and Babylonian mathematics than of early Egyptian mathematics. Indeed, we even have what appear to school exercises in arithmetic and geometric problems.
Explanation:
A desert surrounded Egypt
