When a Mass of Cold Air Collides with a Mass

question 25

Multiple Choice

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

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

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Definitions:

Probability

The measure of the likelihood that an event will occur, quantified as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Male

A biological sex characterized by the production of small, mobile gametes, typically possessing XY chromosomes in many species.

Coat Color

The color of an animal's fur, scales, skin, or feathers, which can result from a combination of genetic, environmental, and developmental factors.

Alleles

Alleles are variations of a gene that occur on the same place on a chromosome. These variations contribute to the diversity of traits seen in organisms.