Shania received a sample of a new tea drink when she attended a football game in Miami. This is an example of selective sampling

When delivering presentations online, it is especially important to ask the audience for frequent feedback

Indicate whether the statement is true or false.

When is passive voice all right?

a. when the writer doesn't know who the actor is b. when everybody knows who the actor is c. when the emphasis doesn't need to be on the actor and nobody will be confused d. all of the above