This should answer your question
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A child can be a reliable source because children are so young and pure, their views usually are not biased and they just tell the story like they see it.
Answer:
Nouns and Verbs
Explanation: A Noun names the person, place, thing or idea that a sentence is about: the subjects and objects. A verb expresses the action performed by the subject that impacts the object, or expresses a state of being, identity or description of the nouns. Nouns may be replaced by pronouns, but the essential identity is indicated by the noun.