________ is the tendency to believe that one's own race or ethnic group is the most important and that some or all aspects of its culture are superior to those of other groups.

The method generally considered the safest to assist descending a curb in a wheelchair is the:

a. forward method. b. backward method.

Which of the following sensory clues indicates both the type of fuel and phase of a fire?

A. Color of smoke B. Heat felt through doors C. Sagging support members D. Sounds that indicate the fire's intensity