What types of roles most frequently reflect how well or poorly the group functions while carrying out its mission?

Discuss several ways to establish a source's credibility during a speech. Then choose a well-known authority on a particular subject (an author, historian, attorney, scientist, educator, government official, etc.)

and explain how you would introduce the testimony of this expert in a speech. Fill in the blanks with correct word

“What do George Washington and Cleopatra have in common? Well they are just

two of the many different people who have braided their hair over the centuries.” The technique used in this introduction is a. a shocking statement b. an open ended question c. a rhetorical question d. suspense