What were Alexander's lasting contributions to society?

Answer 1

Read widely and carefully. Take good notes.

http://brainmass.com/history/ancient-mediaeval-history/339392

http://lnbhistory.blogspot.com/2011/09/alexander-greats-contributions-to.html

http://scholar.google.com/scholar?q=%22alexander+the+great%22&btnG=&hl=en&as_sdt=0%2C44