How do South Americans help there environment?

What is the significance of the letter "A" in the novel "The Scarlet Letter"? How are the Indians seated in the Indian Council lodge? Where did the final solution take place? Did Marco Polo find Aisa? What was the first nail polish color ever made? Who was imorisoned twice and later exiled form Paris? Why was a democracy created? What is the gathering of native Americans called? Why were the North and South so concerned over whether new states added to the Union would have slavery or not? What battle took place in Maryland on September 1862 when neither side won a clear victory? What was the population of the US in the late 1800's to early 1900s? Who is Alexander Mils? Did Doolittle loose his leg during the Doolittle raid? When did Hernando Cortes his expedition to Cuba start and end? Why did josef stalin refuse to join an alliance? How did the arrival of Europeans affect mesoamericans? Why did Thomas Jefferson feel colonists had the right to break away from great Britain? How close were the closest opposing trenches in World War 1? What would a stable boy eat in victorion times? Where does the Morris surname originate?