Answer:
Future tense.
Explanation:
The sentence used the word "will" which indicates that the action is "not done yet" and just about to be done. Therefore it is an example of future tense.
This statement is true. Providing background information will always help readers follow and understand your essay even if they do not know much about the topic you are writing about.
Answer:
I think it's the first one
A metaphor?? Not sure what this was to be