The Supernova That Formed M-1, the Crab Nebula, Was Observed

question 21

Multiple Choice

The supernova that formed M-1, the Crab Nebula, was observed in:

• A)1572 AD by Tycho Brahe.
• B)1604 AD by Johannes Kepler.
• C)1054 AD by Chinese and Middle Eastern astronomers.
• D)1006 by observers in the southern hemisphere.
• E)about 9,000 BC by all our ancestors.

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Definitions:

Dependency Theorists

Scholars who argue that economic disparities between nations stem from the exploitation of less developed countries by developed ones, creating a dependency relationship.

Economic Underdevelopment

A situation in which a country or region does not fully utilize its resources, resulting in low economic productivity and a lower standard of living.

Dependency Theorists

Scholars who argue that economic disparities between nations stem from the exploitation of poorer countries by wealthier ones.

Brutality

Savage physical violence; great cruelty or a brutal act that demonstrates a lack of humanity or consideration.