Which chess piece is a symbol of childhood in Through The Looking-Glass by Lewis Carroll? A. Pawn
B. Queen
C. King
D. Knight

Which sentence from a student's reflective essay contains a subject and verb error and needs to be edited? a. in my opinion, some of the voters seemed to need more information about their candidates. b. the documentary showed that dollars are often used instead of rubles in russia. c. the research shows that jackets made of wool are warmer than those made of cotton. d. in my opinion, either the doctors or the chief administrator need to make a quick decision.

Identify the participle or infinitive phrase in the sentence below

What happens to lovers when there are decreased levels of serotonin in the brain?