Which would be the best way to find out public opinion about an issue?
a. ask people to write a letter to the local paper.
b. telephone citizens in one neighborhood.
c. poll a representative sample.
d. ask people visiting the local mall.

Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.

How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?

Which of these statements describes a long-term impact of european imperialism in africa? a. african countries joined together to present a united front against imperialism. b. europeans paid african countries after colonizing them, offering these new countries a fresh start. c. european powers drew the current borders, splitting ethnic groups among modern countries. d. africans became more loyal to their countries than to their ethnic groups.