The Sources of Air Masses Occur Only in Low and High

question 74

Multiple Choice

The sources of air masses occur only in low and high latitudes because

• A)middle-latitude weather is too variable.
• B)middle-latitude weather is not variable enough.
• C)there are no oceans in the middle latitudes.
• D)there is insufficient contrast in surface type (land vs. ocean)in the middle latitudes.

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Definitions:

Progressive Relaxation

A technique involving the tightening and then slowly relaxing of different muscle groups to achieve mental and physical relaxation.

Behavior Therapies

Psychological treatments that focus on changing undesirable behaviors through conditioning and reinforcement.

Observable Behavior

Actions or reactions of an organism or system that can be noticed and measured objectively by others.

Systematic Desensitization

A behavioral therapy technique used to reduce phobic reactions and anxiety through gradual exposure to the feared object or situation paired with relaxation exercises.