Question

3) A formal request written to a concerned authority for some cause which is signed by many people is
called a​

Answer 1

Answer:

A petition is a request to do something, most commonly addressed to a government official or public entity. ... Petitions to a deity are a form of prayer called supplication. In the colloquial sense, a petition is a document addressed to some official and signed by numerous individuals.

Explanation:

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Answer 2

Answer:

petition

Explanation:

A formal request written to a concerned authority for some cause which is signed by many people is called a petition