A complex sentence is defined as a sentence containing a subordinate clause or clauses. A complex sentence also contains an independent clause-- a clause that can stand on its own. A subordinate clause is <span>a clause, typically introduced by a conjunction, that forms part of and is dependent on a main clause.</span>
Answer:
The 9/11 Memorial is a tribute of remembrance, honoring the 2,977 people killed in the terror attacks of September 11, 2001 at the World Trade Center site, near Shanksville, Pennsylvania, and at the Pentagon, as well as the six people killed in the World Trade Center bombing on February 26, 1993.
Explanation:
The most appropriate conjunctions in the question are:
"But" and "Since".
They were all college students, But their coach thought they could win since they were the American Underdogs.
<h3>What are conjunctions?</h3>
Conjunctions are words that are used to join two or more sentences.
Other examples are:
See the link below for more about conjunctions:
brainly.com/question/708183
When we go to the lake, everybody in the whole family pitches in to help carry stuff.
Jem realizes that Boo Radley put it on her, and he reveals the whole story of the knothole, the presents, and the mended pants to Atticus. Atticus tells them to keep it to themselves, and Scout, realizing that Boo was just behind her, nearly throws up.