The Existence of Huge Channels That Look Like Dry Riverbeds

question 26

Multiple Choice

The existence of huge channels that look like dry riverbeds on Mars is strong evidence that it ____.

• A) has ocean basins and continents
• B) had a Martian civilization that used irrigation
• C) had a warm climate in the past
• D) has a dense earth-like atmosphere
• E) is much younger than Earth

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Definitions:

Problem-focused Coping

A coping strategy aimed at addressing or changing a stressor by solving the problem causing the stress.

Aerobic Exercise

Physical exercise that improves the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.

Lung Fitness

The efficiency and capacity of the lungs to take in oxygen and expel carbon dioxide, important for overall respiratory health.

Cortisol Levels

The concentration of cortisol, a stress hormone, in the bloodstream, indicative of stress response and adrenal function.