If a researcher wanted to know why people enjoyed watching Saturday Night Live more during the Trump presidency than during other presidencies, they would be conducting a study on what?

Hertzian waves, named for Heinrich Hertz who proved their existence in 1877 are now more commonly called

A) dopler waves. B) electronic waves. C) radio waves. D) television waves.

Which of the following is a characteristic of an informative speech?

A. educating people about a topic B. using subjective language C. discussing what should be D. giving facts and opinions