1. Major Infuences on History
... things that happened before 2,500 B.C. The most important developments were hominids walking up right, because people could travel greater distances, carry food, and children. The second would be opposable thumbs. Without thumbs humans wouldn't be able to do things such as writing and picking up objects. Third would be the development of spoken languages. At this point it made it a lot easier ... ...
- Word Count: 383
- Approx Pages: 2
- Grade Level: High School