Describe Crosby's argument about the interactions occurred between the Americas and Europe in the period c.1450-c. 1750

answer: if though all maps are biased we study them to tell we have to go and use them to tell the direction we have to go but if you don't want to use a compass to find the way to go then the only option is to use the standard maps made by the european's  

explanation:

the atmosphere, the biosphere, the hydrosphere, and the lithosphere.   are all physical systems is probably