<span>"rewrite the sentence as a question."</span>
Answer:
The correct answer is A
Explanation:
In the age of technology, a documentary movie or series has always been one of the most reliable sources of information that one could find.
Most of the documentaries that had been created throughout history were made with the help of the scientists or experts who excelled at a certain field that is being researched.
Thus, the most helpful source in researching this question would be
A)
Correct answer # 2: The world's nations must cooperate; one nation cannot solve the world's problems by itself.
When you connect two related independent clauses or sentences you use a semicolon. Both sentences should be completed grammarly writtend and with a connection. Make sure you do not write a capital letter after the semicolon, unless it is a proper name.
Answer # 3 is incorrect as there is a capitalized word
Answer # 1 it is incorrect to use "for" as the sentence is grammarly completed