1. Mt. Everest
It reaches 29,035 feet above sea level. ... Everest, like the rest of the Himalayas, ascended from the floor of the ancient Tethys Sea. ... At 28,250 feet, there is only 30% of the oxygen there is at sea level, so the body starts shutting down. ...
- Word Count: 450
- Approx Pages: 2
- Grade Level: High School