Which kind of tension occurs when clear group role expectations have not emerged and well-defined social norms are not developed?

Reacting to negative stereotypes, newspaper editor Kathleen Rutledge banned any reference to sports team names or mascot nicknames that might be offensive to

A) Asians B) Latinos C) Native Americans D) African Americans

In 2011, DVD revenue _______________ compared to the same time period in the previous year

a) increased by 5 % b) fell by about 3.5% c) increased by 8% d) did not change