The students in Professor Smith's class were asked to give a group presentation on childhood obesity. First, a number of students suggested all the possible ways to approach the subject; the students then made a list of these suggestions. This is an example of

Agroup of people who, because of their physical characteristics or cultural practices, are singled out and treated unequally.

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

Which of the following is not critical in decision making? a. taking action independentlyb. considering internal factorsc. considering external factorsd. considering decision consequences