Who Developed the Classification System That Divides Galaxies into Spiral,elliptical,and

question 106

Multiple Choice

Who developed the classification system that divides galaxies into spiral,elliptical,and irregular,and classified spirals by the size of their nuclear region and the tightness of winding of their arms?

• A) Ejnar Hertzsprung
• B) Sir John Herschel
• C) Henrietta Leavitt
• D) Edwin Hubble

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Definitions:

Competitors

Businesses or individuals that are in the same market and vie for the same customers or resources.

Employees

Individuals who are hired by a company or organization to perform specific duties in exchange for compensation, such as wages or salaries.

Integration

The process of combining or coordinating separate elements of an organization or system to function together effectively.

Authority

The ability to dictate actions, decide on matters, and compel adherence.