An Aurora (Shown Below)is Produced When ________

question 1

Multiple Choice

An aurora (shown below) is produced when ________.

• A)solar wind particles are directed toward the magnetic poles and excite atmospheric gases
• B)swamp gases rise from the arctic tundra and react with the upper atmosphere
• C)radiation in the Van Allen belts can be seen on a clear,cold night
• D)lightning travels from cloud to cloud rather than cloud to ground

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Definitions:

Antiseptic

A substance that inhibits the growth of microorganisms on living tissue or surfaces, often used to prevent infection in wounds.

Anesthesia

The administration of drugs or other agents to eliminate sensation, typically to allow medical procedures or surgery without pain.

Antipyretic

A type of medication used to reduce or prevent fever.

Pyrogenic

Capable of producing fever or raising the body temperature.