Magnificent means beautiful, excellent, and impressive
He read his textbooks carefully and made concept maps to help him remember the details. The dates were giving him trouble, though, so he tried to memorize them by reading them aloud and then saying them without looking in the book. He also made a time line and flashcards to help him remember important facts.
Explanation:
A adverb is a dependent clause that functions as an adverb.
This means that this part of a sentence could not stand on its own a separate sentence without the independent part of the sentence.