The Earth's Atmosphere Is a Mixture of Gases Dominated by Oxygen

question 51

Multiple Choice

The Earth's atmosphere is a mixture of gases dominated by oxygen and nitrogen.The next most abundant gas (in dry air) is _____.

• A)helium
• B)argon
• C)carbon dioxide
• D)methane
• E)hydrogen

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Definitions:

Absolute Forbiddance

The strict prohibition or banning of certain actions, behaviors, or substances without exceptions.

Preferred Form

The most accepted or favored version or configuration of something, often reflecting cultural, aesthetic, or functional superiority.

Elaborate Designs

Refers to complex and detailed patterns or structures, often used in architecture, fashion, and art.

Smallest Family Unit

The most basic social group in society, typically consisting of parents and their children; this is synonymous with the nuclear family.