What is the main reason for narrowing a research paper topic

it allows for you to precisely focus on one part of a broad topic. It allows for you to be able to point out the minuscule details within a topic versus focusing on the broad topic of a whole.

postive, comparative, superlative - good, better, best

recall how we defined nouns as words capable of having plurals and possessive endings. adjectives (and their first cousin, the adverb) also have a feature that distinguishes them. they come in three states. first, the raw adjective—in its positive state—merely describes the noun modified; it doesn’t care about how this particular person or thing stacks up against other members of the same noun class