What Is Geography?
Geography is the spatial study of the earth's surface (from the Greek geo, which means “Earth,” and graphein, which means “to write”). Geographers study the earth's physical characteristics, its inhabitants and cultures, phenomena such as climate, and the earth's place within the universe.
Http://www.ushistory.org/civ/8e.asp
In the late 7th century, the Native American population dropped drastically due to a <span>contagious disease.
</span><span> contagious </span>diseases can transmit from person to another easily.
A system in which countries kept their sole right to trade with their colonies
The answer is professional people, artistions, and farmers. Hoped this helped!