D because a metaphore compares someone or something to something else to add some understanding or to just to help you have more interesting writing (hope that helps)
Answer:
1.
Spot ran to the door. (Highlight yellow)
2.
This is too expensive, and that is too small.
3.
Because my coffee was too cold, I heated it in the microwave.
4.
Though Mitchell prefers watching romantic films, he rented the latest spy thriller, and he enjoyed it very much.
A coordinating conjunction is a conjunction placed between words, phrases, clauses, or sentences of equal rank, e.g. and, but, or.
A subordinating conjunction a conjunction that introduces a subordinate clause, e.g., although, because.
An independent clause is a group of words that can stand alone as a sentence.
A dependent clause is a clause, typically introduced by a conjunction, that forms part of and is dependent on a main clause (e.g., “when it rang” in “she answered the phone when it rang”).
If were talkking like just pretend kinda write about how in 100 years there would be like air ports that are actually in the air or robots that do your homework.. hope this helps. let me know what you do :)