Edwin Hubble Developed a Classification Scheme for Galaxies

question 30

Multiple Choice

Edwin Hubble developed a classification scheme for galaxies. By what characteristic did he classify galaxies?

• A) their brightness
• B) their overall color
• C) their shape
• D) their abundance of the element iron
• E) their Doppler Shift

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Definitions:

Business Organizations

Entities formed for the purpose of conducting commercial, industrial, or professional activities, structured in various forms such as partnerships, corporations, or sole proprietorships.

Government Regulation

Laws, rules, or directives established by governmental bodies designed to control and guide the behavior of individuals, industries, or organizations.

Monopoly

A market situation where a single company or entity exclusively controls the supply or trade of a particular good or service.

Discretion

The freedom or authority to make decisions and choices based on one's own judgment within the boundaries of their role.