What has wheels and flies, but is not an aircraft)?
answer

your answer is: a passage or quotation taken or selected from a religious book example: the bible, torah, and the quran.

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polling is a process and the outcome is not involved in the process itself.

the outcome, which is an unfavorable rating for a particular candidate is not affected by the mechanical process of polling.

it rather depends on the number of people voting in favor of the candidate.

this is an outcome of people's preferences.