Harlow Shapley First Located the Center of the Milky Way

question 68

Multiple Choice

Harlow Shapley first located the center of the Milky Way Galaxy in 1917 by

• A) measuring the positions of supernova explosions throughout the Galaxy.
• B) observing the distribution of globular clusters in the galactic halo.
• C) measuring redshifts of stars in the galactic plane and disk.
• D) observing the distribution of hydrogen gas, measured by 21-cm radio emission.

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Definitions:

Criminals As Enemy

Conceptualizes criminals within the framework of conflict, viewing them as adversaries to law and society.

Good Guys

Informal term often used to describe individuals or groups perceived as morally right or beneficial.

Crime Fighter

A term often used to describe law enforcement officers or agents dedicated to combating and preventing criminal activities.

Extralegal Force

Power or force used outside or beyond what is sanctioned by law.