1. What Happened To...
... land, and abundant game, turned cold, and barren. The expanding glaciers in the Ice Age forced sea levels to drop between 330 and 490 feet, opening a passage between Siberia in northeastern Asia and Alaska in North America, called the Bering Land Bridge. The land bridge still ... exists today, but is immersed under water. When sea levels were lowered by 330 feet, a 1000 mile wide strip of land was exposed. It surfaced and submerged many times throughout the Ice Age, and is believed to ... of the earth grew increasingly warm, resulting in a greater difference in seasonal temperatures. The...
- Word Count: 3100
- Approx Pages: 12