What is the evolutionary basis of human genetic variation?

I need the high quality and high grade assignments for 2 Module quiz and 1 discussion forum. You need to sign in to my canvas account to finish all of the readings ,videos , chapter lecture and then do the assignments. 

Quiz:

CH 04 QUIZ (Quiz #3)

CH 05 QUIZ (Quiz #4)

discussion forum:

FORUM #1: Is “race” a scientifically valid concept? What is the evolutionary basis of human genetic variation?