A great deal of research has supported the value of the melting pot model for increasing self-esteem of adolescents who are members of minority groups

Based on the Youth Risk Behavior Survey, which of the following is TRUE about reported cigarette use by 9th graders?

a) In 2005, cigarette use increased among White, non-Hispanic females. b) Ninth graders were less likely to smoke or report usage in 2005 than in 1991. c) In 1995, Black, non-Hispanic females were more likely to smoke than Hispanic females. d) The rate of cigarette use decreased from 9th to 12th grade in 1991.

In magnetic resonance imaging technologies, we use the term "voxel" to refer to a. the rate at which atoms spin

b. the strength of the magnets being used. c. a small area of tissue to be assigned a pixel of appropriate color or darkness. d. a gamma ray released during the breakdown of a radioactive tracer.