There are more poor _______ Americans than any other ethnic group

____________ ethnocentrism involves recognizing our tendency toward ethnocentrism and trying to understand and/or empathize with the norms of different cultures

a. Temporary b. Flexible c. Specific d. Inflexible

Which of the following statements is most valid?

a. drug tolerance always precedes physical dependence to the drug b. the development of drug tolerance always indicates physical dependence c. physical dependence may occur without any observable drug tolerance d. both a and b above