Identify the word that best describes the underlined word for the following question.

Few people know about the complex science behind the construction of elevators.
(1 point)
collective noun
personal pronoun
preposition
transitive verb

transitive verb

The underlined word "behind" is a preposition.

To identify the word that best describes the underlined word in the sentence, we need to analyze the underlined word "behind."

In this sentence, "behind" is a preposition.

How did we determine this?

One way to identify a preposition is by understanding its function in the sentence. Prepositions typically indicate location, direction, time, or other relationships between words within a sentence. In this case, "behind" is used to show the relationship between the construction of elevators and the complex science that is not widely known.

Therefore, the word that best describes the underlined word in the sentence is "preposition."