Answer:
by a horse pulled cart with twenty two wheels.
By definition a clause is made up of a subject, a verb phrase and, sometimes, a complement.
So the only clause and also main clause is <em>My brother attends Notre Dame University</em>.My brother is the <em>subject</em>; attends the <em>verb i</em>n present; Notre Dame University adverbial adjunct of place. To choose a main clause there should be two clauses. But this is not the case in this example.
The answer is D. Both use conventions of the blazon.
The answer is prewriting. Prewriting<span> is the first stage of the writing process, typically followed by drafting, revision, editing and publishing. </span>Prewriting<span> can consist of a combination of outlining, diagramming, storyboarding, clustering (for a technique similar to clustering, see mindmapping).</span>