Proposed Causes of Past Ice Ages Include All of the Following

question 25

Multiple Choice

Proposed causes of past ice ages include all of the following except

• A) Continental drift.
• B) Changes in the earth's magnetic field.
• C) Changes in solar activity.
• D) Volcanic eruptions.

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Definitions:

Due Care

The level of judgment, attention, and diligence reasonably expected from, and ordinarily exercised by, a person under a particular circumstance.

Efficiency Wages

Efficiency wages refer to the concept where employers pay higher than the market-clearing wage to increase productivity, reduce turnover, and encourage loyalty among employees.

Labor Force Turnover

The rate at which employees leave a company and are replaced by new employees.

Labor Productivity

Average product of labor for an entire industry or for the economy as a whole.