The Thin Envelope of Life That Surrounds the Earth's Surface

question 20

Multiple Choice

The thin envelope of life that surrounds the earth's surface is called the

• A)atmosphere.
• B)biosphere.
• C)lithosphere.
• D)hydrosphere.
• E)ecosystem.

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Definitions:

Implicit Propositions

Ideas or assertions that are assumed within an argument but not directly stated.

Virtuous

Characterized by or exhibiting virtue, moral excellence, or righteousness.

Society

A group of individuals involved in persistent social interaction, or a large social grouping sharing the same geographical or social territory, typically subject to the same political authority and dominant cultural expectations.

Hypothetical Proposition

A statement in logic that suggests a conditional relationship between two propositions, where one is the consequence of the other.