It's are because the phrase economics is used as a plural term in the following sentence.
a. the audience knows something the character(s) don't
The answer is: B. Free verse
Free verse is poetry that does not rhyme or have a specific meter. Neither one of these poems rhyme or has meter.
Hope this answer helps you :)!
Answer: B) No one knows what causes asthma, but family history is certainly influential.
Explanation:
To be in the progressive tense, a verb must have a "ing."
