An adverb is a word or a group of words that modifies an adjective, a verb or even an adverb. It generally answers the questions when? how? where? how much? and at what extent? Typically, it is easy to spot an adverb in the sentence because it ends in a suffix -ly. In the given sentence above, the adverb is the word "briefly" which modifies the verb "paused".
I believe this is a dependant clause
Answer:
To use the generator: Choose the type of source you would like to cite (e.g., website, book, journal & video) Enter the URL, DOI, ISBN, title, or other unique source information to locate your source. ... Copy your fully-formatted citation into your MLA works cited list.