In Contrast to Earth,reasons Oxygen Does Not Exist in Any

question 28

Multiple Choice

In contrast to Earth,reasons oxygen does not exist in any quantity in the Martian atmosphere could be because

• A) there were never plants to convert carbon dioxide to oxygen like on Earth.
• B) most of the oxygen is chemically combined with iron giving Mars its red color.
• C) the element oxygen is not found alone or combined chemically with hydrogen on Mars.
• D) both answers b and c
• E) both answers a and b

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Definitions:

Carved

The process of using tools to shape or engrave materials such as stone, wood, or ivory into decorative objects or artworks.

Ax-shaped Forms

Artistic or sculptural forms that resemble the shape of an ax, commonly found in various cultures' artifacts.

Teotihuacán

An ancient Mesoamerican city located in what is now Mexico, known for its vast size, monumental architecture, and cultural significance.

Monumental Expansion

Significant growth or enlargement in size, scope, or importance, often used to describe architectural projects, empires, or infrastructures.