Changes in the Output from the Sun

question 43

Multiple Choice

Changes in the output from the Sun

• A)are significant and account for varying climatic cycles.
• B)are totally insignificant.
• C)do effect the earth-atmospheric temperature but the total impact is not fully understood.
• D)account for the periods of drought and wetness over North America.

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Definitions:

Chemical

A substance produced by or used in a chemical process.

Visual

Relating to the sense of sight, involving the ability to see, or the processing of visual information by the brain.

Right Whales

A group of large baleen whales with distinctive callosities on their heads, facing numerous threats leading to their status as endangered species.

Man-Made Noise Pollution

Unwanted or harmful sounds created by human activities, such as traffic, construction, and industrial operations.