The Uneven Distribution of Insolation by Latitude Is Primarily a Result

question 118

Multiple Choice

The uneven distribution of insolation by latitude is primarily a result of

• A) variability in the Sun's output.
• B) the changing distance of Earth from the Sun.
• C) variation in the value of a watt.
• D) Earth's sphericity, which presents varied angles to parallel solar rays.

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