Which Ecosystem Makes Up Approximately 70% of the Earth's Surface

question 29

Multiple Choice

Which ecosystem makes up approximately 70% of the Earth's surface?

• A) aquatic; marine
• B) aquatic; fresh water
• C) aquatic; coral reefs
• D) terrestrial; tundra
• E) terrestrial; rainforest

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Definitions:

Preferred Stock

A class of ownership in a corporation with a fixed dividend that must be paid out before dividends to common stockholders, and with generally no voting rights.

Callable

Describes a financial security that the issuer has the right to redeem or 'call back' before its maturity date, often at a predetermined price.

Preferred Stock

A class of ownership in a corporation with a higher claim on assets and earnings than common stock, typically with dividend payments that are prioritized over those of common stock.

Stock Listing

The inclusion of a company's shares on a stock exchange where they can be bought and sold by investors.