Question

Verb with agreement subject The Ebb and Tides _____ explained by Newton​

Answer 1

Answer:

Ebb and flow' is a compound subject with the coordinating conjunction 'and. ' Compound subjects joined by 'and' are usually treated as plural and need plural verbs. However, in this sentence, 'ebb and flow' is considered as a single unit or entity, hence it is treated as a singular subject and requires a singular verb.

Explanation:

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