find the solution of the differential equation that satisfies the given boundary condition(s). y 2y y 0, y102 y112 1g
Early Exploration of the New World Beringia 20,000 years ago glaciers as far as south Ohio ocean levels much lower land bridge between Asia and north America 12,000 years ago, glaciers started to melt Agricultural Revolution 9000 years ago maize, squash and beans stop being nomadic =larger cities by 1500 AD about 4 million people north of Mexico Leif Ericson Son of Eric the Red 1000 AD Vinland, Modern-day Canada, Newfoundland Temporary settlement (at the time in Europe) roman empire falls in west in Italy Christopher Columbus Born in Genoa 1451 Had an idea to reach China faster by sailing west Did NOT believe the world was flat Ferdinand and Isabella Request of Spain Unified Spain Expelled Muslims and Jews Need a trade route to Asia 1492 Columbus sailed the ocean blue! Columbus discovered America Amerigo Vespussi: explorer who actually landed on the continent of America Cartograph Columbian Exchange Old New World o Native population 90% decline o smallpox, influenza, measles Ethiopia, and Thailand Spanish Conquest Three G’s 1. Glory 2. Gold 3. God Treaty of Tordesillas 1494 Pope Alexander VI Divided non-Christian world between Spain & Portugal Limited French and English colonization Portuguese= Africa, Asia and Brazil Hernan Cortes Court clerk in Cuba Looking for glory (November of 1518) 600 soldiers =200