The Greatest Variation in Size, Mass, and Luminosity Occurs in

question 103

Multiple Choice

The greatest variation in size, mass, and luminosity occurs in

• A) spiral and barred spiral galaxies.
• B) elliptical galaxies.
• C) Irr I vs. Irr II galaxies.
• D) Seyfert galaxies.
• E) globular clusters.

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Definitions:

American Way of Life

A phrase referring to the lifestyle and cultural norms prevalent in the United States.

Civil Rights Movement

A pivotal series of events and efforts, primarily during the 1950s and 1960s in the United States, aimed at ending racial segregation and discrimination against African Americans and securing legal recognition and federal protection of the citizenship rights enumerated in the Constitution and federal law.

Reconstruction

The period following the American Civil War (1865-1877) during which the United States attempted to address the inequities of slavery and integrate formerly enslaved people into society and politics.

1950s

A decade marked by post-World War II recovery, the beginning of the Cold War, and significant social and economic changes in many parts of the world.