Fossils from the Paleozoic Are Plentiful Because

question 6

Multiple Choice

Fossils from the Paleozoic are plentiful because

• A)mammals greatly diversified during this time.
• B)multicellular organisms first evolved during this time.
• C)this is the time period most studied.
• D)hard body parts evolved in plants and animals.

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Definitions:

Gas Station

A commercial outlet that offers gasoline and motor oil for automobiles.

Economic Profit

Profits earned by a firm after accounting for both explicit costs and opportunity costs.

Cartel

A group of independent companies that collaborate to control prices and production in order to monopolize a market.

Oligopoly

A market structure dominated by a small number of large firms, offering similar or identical products, with significant barriers to entry for new competitors.