The Civilization of Ancient Egypt The Ancient Egyptian civilization formed along the Nile river and the earliest traces of human life in that region were from the Paleolithic Age (Old Stone Age) circa 300,000 BC, at the very edges of the Nile Valley. Beyond the Nile River Valley, on both sides o...

• Word Count: 2745
• Approx Pages: 11
• Grade Level: High School

1. 60 million years ago, the age of giant reptiles came to an end. Dinosaurs ruled the earth, while mammals were not able to evolve because they could never challenge the dinosaurs. Then, a comet hit the earth and the dinosaurs disappeared. Mammals, including primates, were then able to evolve. Over 5 million years ago, primates walked on all fours. ...

• Word Count: 4738
• Approx Pages: 19
• Grade Level: High School