1. Andes Mountains Stairsteps to the heavens 2. Andes Mountains The Andes run the entire length of South America, from the humid tropics of the Caribbean to the ice fields…
1. Andes Mountains Stairsteps to the heavens 2. Andes Mountains The Andes run the entire length of South America, from the humid tropics of the Caribbean to the ice fields…
Mesoamerica Ancient America Migration to America Bering Strait land bridge Nomadic people Following herds Start to settle across N. & S. America Why do nomadic people…