Answer:
Embargo goes into the circle
Explanation:
Embargo means: an official BAN on trade or other commercial activity with a particular country.
Answer:
B.no
Explanation:
Sentence doesn't make sense, so no it doesnt agree
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