Our Alternating Days and Nights Are Caused By

question 19

Multiple Choice

Our alternating days and nights are caused by:

• A)the rotation of Earth on its axis
• B)the revolution of Earth around the sun
• C)both the rotation and the revolution of Earth
• D)the distance of Earth from the sun

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Definitions:

Atomic Statements

Simple statements that cannot be broken down into smaller statements without changing their meaning.

Main Connective

The logical operator in a complex proposition that determines the overall truth value of the proposition.

Truth Table

A logical table that shows the truth-value of a statement formula for every possible combination of truth values for its components.

Symbolic Form

The representation of logical and mathematical expressions through symbols and notation rather than in ordinary language.