Answer and Explanation:
The author clearly uses a third-person point of view, which can be seen due to the lack of first person pronouns. Whether his point of view is limited or omniscient, however, is impossible to tell just from this part. This passage focuses solely on Mina, and even with her the narrator is not revealing any thoughts. As for creating interest in the story, the author introduces a conflict right from the start: the mysterious red box at Mina's feet. This event makes readers curious as to who left it there and why, and what the box contains.
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
I can answer you only 2 of these questions