When two or more elements work together to achieve something either one couldn't achieve on its own, it demonstrates _____

With her speech, Norene hoped to help the audience get a clear, vivid picture of the

biodiversity present in North America's wetlands, providing a close-up look at its birds and mammals and the principal types of vegetation that help to sustain them. She has presented which type of informative speech? A) Speech of description B) Speech of explanation C) Speech of demonstration D) The informative oral report

Because it has been directly observed that water boils at 212 degrees Fahrenheit, this piece of information is considered

a. an inference. b. a fact. c. rhetoric. d. common knowledge.