I'm 100% sure that I've got all the answers correctly, as I've checked them all using a book. The answers are in bold. I hope it helps. Here are the answers:
1. J. Mesopatamia is an a<span>ncient region of southwest Asia between the Tigris and Eurphrates Rivers
2. They invented the wheel. I'm pretty sure that the wheel was invented by </span>I. The Sumerians.<span>
3. Sumerian writing system is called </span><span>D. Cuneiform. </span><span> 4. </span>G. Amorites is a<span> semetic group that moved into the fertile crescent after 2000 B.C.
5. Founders of algebra and astronomy are </span><span>C. Babylonians. </span><span> 6. Sumerians were the first people to use this shape for religious structures. It's definitely a </span><span>A. Pyramid. </span><span> 7. </span>F. Ziggurat is <span>a step pyramid.
8. </span><span>H. Clay is the m</span><span>ost common building element of ziggurats.
9. Much sumerian are was created as </span>B. Propaganda.<span>
10. Renowned sumerian ruler is </span>E. Gudea of Lagash.
