Which of these is a respiratory disease caused by cigarette smoking?

When I see somebody who is Canadian, I begin to perceive them as being friendly, modest, and nice because these are the ________ that I associate with the category of Canadian.

Fill in the blank(s) with the appropriate word(s).

In the second half of the twentieth century, the Black image changed in the U.S. because of all the following EXCEPT:

A) Black efforts to give up their roots and assimilate to American culture. B) desegregation. C) the emergence of a significant Black middle-class. D) the regulation of fair employment practices.