Answer:
(D) IMPROVING CIVIVLIZATION
Explanation:
I DID ALOT OF READING
under the house hope this helps
Compound-complex sentences are the most complicated sentences, like the name implies. A compound-complex sentence has at least two independent clauses and at least one dependent clause. In simple terms, an independent clause can be a sentence on its own while a dependent clause cannot be a complete sentence.
Compound-complex sentences let us express longer thoughts, with more parts than other sentences let us use. They’re good tools for explaining complicated ideas or describing long chains of events.
If you're asking what figure of speech, it would be a Simile when using 'like' or 'as' for keywords in the sentence.