Answer:
They are reported on a balance sheet.
They refer to cash received in advance of performing a service or product. They are a liability.
They are also called deferred revenues.
Explanation:
Unearned revenue is a term in which the transactions that are related to the receiving of money could be considered for the service or product to be provided or delivered. It is as a prepayment
Also it is a liability account that should be recorded at the balance sheet. It is also known as deferred revenues