An Astronomer Discovers a Galaxy with Unusually Broad Emission Lines

question 60

Essay

An astronomer discovers a galaxy with unusually broad emission lines.What is the most likely source of these lines?

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Definitions:

General Journal

A bookkeeping ledger that records each financial transaction of a company in chronological order.

Net Income

The total earnings of a company after subtracting all expenses and taxes from total revenue; often referred to as the bottom line.

Revenue and Expense Account Balances

The amounts recorded in accounts tracking the income earned and expenses incurred by a business over a period of time.