Which researcher investigated attachment among rhesus monkeys?

According to projections by the U.S. Census Bureau, in 2007 the largest minority group in the United States was

a. Native Americans b. Asian and Pacific Island Americans c. Hispanic Americans d. African Americans e. Caucasian Americans

According to Prochaska and his colleagues, people in which stages of the health action process approach model need strategies for directly changing their behaviors?

A) ?Precontemplation and Contemplation B) ?Contemplation and Preparation C) ?Preparation and Action D) ?Action and Maintenance