Answer: "am" is never a "preposition". Rather, "am" is a "first-person, present tense, singular" conjugated form of the verb, "to be" (in English); that takes the subject pronoun, "I".
"am" is a "verb"— and never a preposition.
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Answer:Danforth put out a warrant for the 91 to be arrested. I assume Danforth took the list to see who signed it.
Explanation: