A nonverbal message that reinforces a verbal message is a(n)

Hormones influence whether we are born with male or female genitalia, and their influence does not end at birth

Indicate whether the statement is true or false

Which of the following is an example of a primary source?

A. your public speaking class textbook B. the book A History of the American Revolution, written by a distinguished historian C. a review of the film Schindler's List D. a photograph of your mother