The Dynamo Theory Says That a Planet Will Have a Strong

question 72

Multiple Choice

The dynamo theory says that a planet will have a strong magnetic field if it has

• A) fast rotation and a solid core.
• B) slow rotation and a liquid core.
• C) fast rotation and a liquid core.
• D) slow rotation and a solid core.
• E) fast rotation and a gaseous core.

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Definitions:

Chronic Illness

Long-term health conditions that are persistent and often require ongoing medical attention and management.

Redefine Old Age

The process of changing societal perceptions and definitions of what it means to be elderly, often focusing on capability, activity, and quality of life rather than chronological age alone.

Social Security

A government program that provides financial assistance to people with inadequate or no income, especially the elderly, disabled, and unemployed.

Lower Incomes

A reference to individuals or households that earn below the median income level of a specific geographic location or society.