Which sentence is an example of dialogue? When she saw the bag, Barbara flipped.
Barbara looked into the bag.
"What's in the bag?" Barbara asked.
Barbara asked Louis what was in the bag.

Which type of irb review does not require an irb approval but does require a determination by the irb or an irb designee?

Metals are good conductors due to the presence of many

For the speaker, which of the following is a less distracting and easier approach than using a presentation outline? a. using post-it notes, color coded b. using notecards c. using full sheets of lined notebook paper d. using the preparation outline