How do the lungs help us breathe? They pump oxygen through the blood vessels and carbon dioxide into the heart.
They take in oxygen as we inhale and release carbon dioxide as we exhale.
They take in oxygen as we inhale and release nutrients as we exhale.
They take in nutrients as their muscles contract and release carbon dioxide as they relax.

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autobiography of an ex-colored man is told from the first-person point of view of an unnamed male narrator. he starts his tale by stating that he is going to reveal the great secret of his life. he first takes the reader to his childhood in georgia where he was raised by a single mother. he was dissapointed in his own color.

a phrase is a set of word that make a sense, an expression formed by two or more words.

" teacher´s dictum on the possession of human "

" made a pile practicing "

" lived to an impressive age and dies "

a clause, in a grammar way is a series of words that have a complete meaning.

" was irritated by the persecution of those who called themselves "

scholarship is an sc because, by definition, a subject complement is the adjective, noun or pronoun that follows a linking verb, for example the verb be (in any of its forms).