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A Galaxy Is a Huge Rotating Aggregation of Stars, Dust

question 18

Multiple Choice

A galaxy is a huge rotating aggregation of stars, dust, gas and other debris held together by ____.


Definitions:

Poverty Line

A calculated income level used to determine the minimum resources necessary for individuals to meet their basic needs.

Richest American

An individual in the United States with the highest net worth, often derived from entrepreneurial ventures, investments, or inheritance.

Economic Growth

An outward shift of the production possibilities frontier brought about by an increase in available resources and/or a technological improvement.

Income Distribution

The way in which a country's total income is distributed among its population, affecting economic inequality and living standards.

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