Answer: Adjective: nicer ; Adverbs: frequently , better
Explanation:
<em>Adjectives</em><em> are primarily used to provide additional information about a noun or pronoun, that is, people, places, animals, and things. </em>
• nicer provide information about the weather : adjective
<em>Adverbs</em><em> are used to give you additional information about a verb, adjective, or other adverb. </em>
• better provide information about the verb feel : adverb
• frequently provide information about the adverb better : adverb
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