How Much of the Visible Mass of the Milky Way

question 247

Multiple Choice

How much of the visible mass of the Milky Way Galaxy is in the form of gas and dust spread out between the stars?

• A) 90%
• B) less than 1%
• C) 50%
• D) 10%

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Definitions:

Educated

Having acquired knowledge, skills, and learning through formal instruction or study.

Industrialized

The process of developing industries in a country or region on a wide scale.

Rich Democracies

Countries characterized by high levels of economic development, wealth, and democratic governance.

Organ Reserve

The capacity of organs to allow the body to cope with stress, via extra, unused functioning ability.