Answer:[Queen Cassiopeia] had boasted that she was more beautiful than the ... No one in his senses would have made such a proposal. Medusa ... It seemed that Perseus had been led by his angry pride into making an empty boast. No man unaided could kill Medusa. Which characteristics of a Greek hero does the excerpt show?
Explanation: MORE POWER
Is - two billion dollars is a unit, one unit so it is singular and you use the singular verb
think - scientists is a plural, therefore, you must use the plural verb form of think
I think of positive because the word gentrification means improving or renovating and that is always a good thing.
Two forms of the same word are called cognates.