Describe some of the course students interested in this career should take in the future (high school, trade school, university, etc.

the answer is b for dog

answer; is the sum of all individual demands curves;

answer; /// the use of a bank credit card to make purchase;

consumer credit. an advantage is that it allows consumers to afford expensive goods and services now, increasing their standard of living. however, a disadvantage is that it creates a trap for debt, if people do not have self control, they may see themselves filing personal bankruptcy.