| Personal Information | exploration | science | Letter | 
|---|---|---|---|
| 
					  when was he born?					 
					 September 14, 1769 | 
					  what was his nickname?					 
					 "second discoverer of America" | 
					  he was the first to connect what sensation to what reason?					 
					 altitude sickness to a lack of oxygen | 
					  when was the letter written?					 
					 1745 | 
| 
					  What was his full name?					 
					 Fredrich Wilhelm Heinrich Alexander von Humboldt | 
					  where did he explore?					 
					 South America and Spanish colonies | 
					  in 1790 what did he start a career in?					 
					 superintendent of mines in Franconia | 
					  who was the letter addressed to?					 
					 his dear friend Mr. Wheaton | 
| 
					  What university did he attend					 
					 University of Frankfurt an der Oder | 
					  who was his exploration partner?					 
					 Ime Bonpland | 
					  what data did he record?					 
					 the height of mountains, air pressure, temperature, rainfall, magnetism, electricity, astronomical observations | 
					  relations with which two places were more important to the US than Europe?					 
					 Chile and California | 
| 
					  what were his interests and profession?					 
					 Prussian geographer, explorer, and naturalist | 
					  when did they begin their exploration?					 
					 1799 | 
					  what did he use to 'measure' nature with?					 
					 compasses, barometers, sextants, quadrants, and other equipment | 
					  how did Humboldt estimate where the canal should be dug?					 
					 using his knowledge in temperature and geography of plants | 
| 
					  what was his father's profession?					 
					 an officer in the army of Fredrick the Great | 
					  what was Humboldt the first to discover?					 
					 how plants are distributed on a planetary scale | 
					  what was Humboldt the first to discover?					 
					 how plants are distributed on a planetary scale | 
					  what were his statements about channels with large numbers of locks?					 
					 they cannot be used for major shipping operations, stop navigation, and are a cause of illness in sailors |