Define out-group homogeneity and out-group derogation. What questions would you ask to determine whether or not these are taking place? Then define the contact hypothesis. What questions would you ask to determine whether the contact hypothesis would apply? How would you, as a consultant, recommend establishing more trust between groups?

Explanation:

efine out-group homogeneity and out-group derogation. What questions would you ask to determine whether or not these are taking place? Then define the contact hypothesis. What questions would you ask to determine whether the contact hypothesis would apply? How would you, as a consultant, recommend establishing more trust between groups?

a and b sometimes have a positive value

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.