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
Answer:
The setting that is used in this excerpt exemplifies the gothic style because the passage has a clear medieval tone used that can be understood by the reader to portray gothic values and morals. Upon further exploration of the text, it can be understood that the speaker or author meant for this passage to be seen in a darker light than most literature was portrayed during that time period.
Explanation:
xoxo, gossip girl
mwah
Answer:
nikola tesla ,thomas edison
I think A, I could be wrong