During the End-Permian Mass Extinction

question 20

Multiple Choice

During the end-Permian mass extinction:

• A)oxygen levels in the deep oceans dropped.
• B)global warming occurred as a result of volcanic eruptions.
• C)oceans were acidified as a result of volcanic eruptions.
• D)All of these choices are correct.

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Definitions:

Reagan Administrations

The presidential terms of Ronald Reagan, the 40th President of the United States, who served from 1981 to 1989.

Stabilization Policy

Government policies aimed at stabilizing the economy by reducing fluctuations in the business cycle through fiscal and monetary measures.

Recession

A period of declining real incomes and rising unemployment.

Money Supply

The quantity of money available in the economy.