Katie is an election official. What will help her to eliminate fraud in the election process?

A demographic transition refers to

a. the fact that women began to have more children. b. the fact that families became smaller. c. the fact that birth rates remained high while death rates decreased dramatically. d. a rapid decline in birth rates combined with urban migration.

The type of alliance defined simply by a common understanding is

a. defense pact. c. entente. b. non-aggression pact. d. neutrality pact.