The most active period for portrayals of African Americans in movies was:

This term, in systems theory, refers to a message that a system sends to keep itself in line with the system goal

a. Homeostasis b. Interrelatedness c. System d. Feedback

Studes have shown that _____is significant in the growth and successful outcomes of premature infants.

A. Time B. Paralanguage C. Space D. Touch