Which of the Following Is True About the Earth's Atmosphere

question 24

Multiple Choice

Which of the following is true about the Earth's atmosphere?

• A) It allows gamma rays and X-rays reach the surface.
• B) The ozonosphere and ionosphere shield the surface from harmful radiation.
• C) Variable gases are the dominant gases in the atmosphere.
• D) It is denser at higher altitudes.

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Definitions:

Routes Filled

The successful assignment or completion of pathways or delivery channels according to plan or schedule.

Dummy Sources

Artificial shipping source points created when total demand is greater than total supply to effect a supply equal to the excess of demand over supply.

Transportation Problem

A logistical dilemma involving the determination of the most cost-efficient routing of goods from several supply points to various demand locations.

Routes

The paths or courses taken to get from one location to another, often used in logistics, navigation, and network design.