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:

Residual Income

The income that remains after all personal debts and expenses have been paid, or in business, the net income after deducting cost of capital from operating profit.

Investment Center

A business segment within a company for which the manager has control and responsibility over cost, revenue, and investments.

Target Income

The specific amount of net income that a company aims to achieve for a certain period.

Investment Turnover

Investment turnover measures how efficiently a company generates sales from its investment in fixed assets.