Astronomers Have Known That Galaxies Are Separate Entities Outside of Our

question 45

Multiple Choice

Astronomers have known that galaxies are separate entities outside of our own for roughly the last

• A) 35 years.
• B) 60 years.
• C) 90 years.
• D) 150 years.
• E) 210 years.

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Definitions:

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a dataset, often used in accounting to value inventory.

Common Shares

Units of ownership interest or equity in a corporation that entitle their holder to a share of the corporation's earnings and give them the right to vote.

Earnings Per Share

A financial metric that indicates the portion of a company's profit allocated to each outstanding share of common stock.

Preferred Shares

A type of ownership in a corporation that has a higher claim on assets and earnings than common stock and often pays dividends at a fixed rate.