What Is the Best Description of the Earth's Rotation Over

question 90

Multiple Choice

What is the best description of the Earth's rotation over its entire history?

• A)It has periodically reversed directions, as the magnetic polarity reversals show.
• B)It has been constant over the entire history of the solar system.
• C)It undergoes abrupt changes, as the magnetic variations show.
• D)It has slowed down very gradually at about .0015 seconds per century.
• E)It has sped up at about .013 seconds per century.

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Definitions:

Diseases

Medical conditions characterized by specific signs and symptoms that affect the body's structure or function.

Nervous System

The complex network of nerves and cells that transmits signals between different parts of the body, coordinating its actions and sensory information.

Neurology

The branch of medicine that deals with the study and treatment of disorders of the nervous system.

Disorders

Conditions that disrupt normal functions of the body or mind, leading to symptoms that affect health, wellness, and quality of life.