When a Mass of Cold Air Collides with a Mass

question 109

Multiple Choice

When a mass of cold air collides with a mass of warm air,what happens?

• A)The cold air is warmed and the warm air is cooled by their mixing.
• B)The cold air rises above the warm air.
• C)The warm air rises above the cold air.
• D)The boundary between the two air masses keeps them separate,and they do not interact in any way.

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Definitions:

National Defense

The protective measures taken by a nation in order to defend itself against potential aggressors, including military forces and defense strategies.

Public Goods

Are goods that are non-excludable and non-rivalrous, meaning they can be consumed by one person without preventing the consumption of the good by another, and no one can be effectively excluded from using the good.

Government-Imposed Taxes

Levies authorized by the government on individuals, corporations, and goods.

Internalized

The process of incorporating or taking within oneself, often used in economics to describe the absorption of external costs or benefits by an entity.