Drew forgot his glasses and couldn’t see the speaker’s visual aids. This is an example of what type of noise?

Which of the following is the main reason why individuals donate money to charities?

A) an intrinsic desire to share one's resources B) ego satisfaction C) to "hide" money in tax shelters D) both A and B E) both B and C

Marisol has a generally positive approach to public speaking and her overall heart rate when speaking in public remains in the average range. What is Marisol's style of communication apprehension?

a. average b. insensitive c. inflexible d. confrontational