JULY IV MDCCLXXVI" – July 4, 1776.
Photosynthesis, they use the carbon and turn it into oxygen
The Dustbowl was the nickname due to dust storms that damaged the agriculture in the U.S and also the severe drought
Cortez is the leader of the Aztecs and Pizzaro is the leader of a Spanish Conquistador who led an expedition that conquered the Inca Empire.