Name and describe the five elevation zones of the Andes are.
*Tierra helada- above 16,000 feet (permanently covered with snow)
*Paramo- 10,000 to 16,000 feet (potatoes, grasslands and hardy shrubs, grazing)
*Tierra fria- 6,000 to 10,000 feet (potatoes, wheat, oats, barley, beans, corn, rye)
*tierra templada- 3,000 to 6,000 feet (coffee, corn, wheat, cotton, potatoes, sugar cane, tobacco)
*tierra cliente- sea level to 3,000 feet (bananas, cacao, rice, sugar cane)