Final answer:
In the sentence given, 'loudly' is an adverb modifying how the verb 'ate' is performed, which is the action Uncle Randolph is doing.
Step-by-step explanation:
In the sentence, 'Uncle Randolph loudly ate his corn on the cob at the picnic', the adverb is 'loudly', and the verb is 'ate'. An adverb is a word or phrase that modifies or qualifies an adjective, verb, or other adverb or a word group, expressing a relation of place, time, circumstance, manner, cause, degree, etc. In this sentence, 'loudly' is the adverb as it is describing how the action (the verb) is being performed. On the other hand, a verb is a word used to describe an action, state, or occurrence, and forming the main part of the predicate of a sentence. In this example, 'ate' is the verb as it is the action being performed by the subject, Uncle Randolph.
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