What Causes Mass Extinctions

question 32

Short Answer

What causes mass extinctions?

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Definitions:

Marginal Cost

The price of generating an extra unit of a good or service.

Gallons

A unit of volume for liquid measure equal to four quarts, used in both the US customary and British imperial systems.

Cereal

Grain-based food typically eaten as breakfast, made from processed grains and often fortified with vitamins and minerals.

Secondary Effect

The indirect consequences or impacts of an action or policy that may not be immediately apparent.