Which One of the Following Is not Found on Mars

question 29

Multiple Choice

Which one of the following is not found on Mars?

• A) extinct volcanoes
• B) sand dunes
• C) polar ice caps
• D) H₂O- rich atmosphere

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Definitions:

Arousal

A physiological and psychological state of being awake or reactive to stimuli.

Paradoxical Sleep

Another term for REM (Rapid Eye Movement) sleep, characterized by high brain activity and vivid dreaming, despite the body's muscles being in a state of paralysis.

REM Sleep

Rapid Eye Movement sleep, a unique phase of sleep characterized by vivid dreaming and paralysis of motor systems.

Autonomic Changes

Alterations in the involuntary nervous system that regulate bodily functions such as heart rate, digestive processes, and respiratory rate.