What can be inferred from the text in Erie Canal?

Are mahogany forests renewable? what do you call a number of boats floating down a river not a fleet? What was the use of the Mississippi River during the 1800's? What is the meaning of April falls? Why do plants in the desert have short life cycles? What are some famous monuments in Alaska? When did George Adams - translator - die? When was Canal Livre created? What is muster point? Why is Lake Balkhash salty on one end and fresh on the other? What city and country is Matterhorn located? What biome covers over 70 percent of the earths surface? Why isn't the volga river navigable year-round? What is the difference between a local and international tourist? Which pass in the Appalachian mountains did Daniel Boone go through? What is the first longest river in south America? How do streams develop? What are the major bodies of water in Indonesia? How the Great Pyramid of Giza was robbed? How has the removal of wetlands impacted rivers and streams?