Opinion. This says that flossing is the BEST way to prevent cavities when other options may work better, saying it is the BEST way is an opinion.
Answer:
The at-fault driver apologized profusely for causing the accident
Explanation:
The correct blank is at-fault
"Chaotic emotions of adolescence" to me it sounds as though it motivates Lizabeth because she acts like a child- it's almost an excuse, it seems.
Zero has one square root which is 0. Negative numbers don't have real square roots since a square is either positive or 0. The square roots of numbers that are not a perfect square are members of the irrational numbers. This means that they can't be written as the quotient of two integers.