Ans: C Section: 13-9

question 345

Multiple Choice

Ans: C
Section: 13-9
-One difficulty with the density wave theory is that:

• A) the theory fails to explain why a given spiral pattern lasts only a small fraction of the lifetime of a galaxy.
• B) the theory fails to provide a mechanism for star formation.
• C) we are unsure of the mechanism that produces the energy output necessary to sustain the density wave.
• D) the theory fails to explain the distribution of Population I and Population II stars in a galaxy.

Trace the origins and significance of the phrase "Black Power."

Understand the role and rationale of armed self-defense in the civil rights movement.

Appreciate the cultural and political significance of the Nation of Islam in the civil rights era.

Explore the contributions and significance of the Black Panther Party.

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Definitions:

Effectiveness

The degree to which something is successful in producing a desired result or outcome; in a second definition, the capability of producing the intended result or achievement of objectives.

Persuade

To convince someone to do or believe something through reasoning or argument.

Stereotypes

Widely held but fixed and oversimplified image or idea of a particular type of person or thing.