Radar Imaging from the Space Shuttle Endeavor Has Provided Evidence

question 30

Multiple Choice

Radar imaging from the space shuttle Endeavor has provided evidence that the Sahara Desert

• A)has always been an arid environment.
• B)was once a tropical region,with many different types of vegetation.
• C)once had an extensive system of river channels,which are now dry.
• D)has sand dunes in excess of 300 m in height.

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Definitions:

Type A Behavior Pattern

A personality type characterized by high stress levels, impatience, aggressiveness, and a sense of urgency.

Competitive

Having a strong desire to succeed or win in a situation, often by comparing oneself to or directly contesting with others.

Hostile

Characterized by antagonism, aggression, or opposition towards others; often manifests in unfriendly or harmful actions.

Type B Behavior Pattern

A personality type characterized by a less competitive, less aggressive, and more relaxed approach to life, in contrast to Type A behavior.