What Was Most Likely Responsible for the Disappearance of the Dinosaurs

question 52

Multiple Choice

What was most likely responsible for the disappearance of the dinosaurs?

• A)background extinction
• B)mass extinction
• C)introduction of invasive species
• D)urban development
• E)commercial exploitation

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Definitions:

Interest Rate

The amount charged, expressed as a percentage of principal, by a lender to a borrower for the use of assets.

Economic Profit

The distinction between total sales and the aggregate of both explicit and implicit expenses for a firm.

Equities

Equities represent ownership interest in corporations in the form of common or preferred stock, and they entitle the holder to a share of the company's profits through dividends.