Answer:
D
Explanation:
because it's a very strong country
The most important reasoning to understand and use a standard style for forming academic paper because the ending grade will be higher
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:
D
Explanation:
it is because they are very sad of themselves
