The chemical causing physical symptoms of anxiety, such as "butterflies" in the stomach, is

When Carlos Bustamante received the Alumni of the Year award at his alma mater's annual award dinner, he gave a speech thanking the school for recognizing his work. What kind of speech did Carlos give?

A. a commemorative speech B. an acceptance speech C. a speech of introduction D. an informative speech E. a speech of presentation

Task-related conflicts, called substantive conflicts, are also known as ________ conflicts.

Fill in the blank(s) with the appropriate word(s).