What part of speech is the italicized word in the sentence below? four score and seven years ago, our forefathers brought (forth) upon this continent a new nation conceived in liberty and dedicated to the proposition that all men are created equal. 1.adjective 2.conjunction 3.adverb 4.preposition 5.verb

The best answer for this question would be:

4.preposition

Prepositions are words that connect the noun, pronoun and phrases in a sentence, the word is usually in front of the noun or pronouns which gives the linked relationship between the words in the sentence.

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one of the central themes of edward abbey's work has been his staunch opposition to the glen canyon dam on the colorado river that created lake powell, destroying stunning scenery and wildlife habitat, endangering many rare species of fish and animals, and also irreparably destroying many important archaeological sites which provided information about the early inhabitants of the united states.