The Top of a Thunderstorm Is Normally ____ Charged, and the Middle

question 54

Multiple Choice

The top of a thunderstorm is normally ____ charged, and the middle and lower parts are ____ charged.

• A) negatively; negatively
• B) negatively; positively
• C) positively; positively
• D) positively; negatively

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Definitions:

Polysomnography

Electroencephalographic recording of activity (movements, struggling, noisy respirations) during sleep.

CPAP Treatment

Continuous Positive Airway Pressure therapy, a common method for managing obstructive sleep apnea by keeping the airway open with a steady stream of air.

Decrease REM Sleep

A reduction in the phase of sleep characterized by rapid eye movement, which is associated with vivid dreaming.

Morphine

A powerful opioid analgesic drug derived from the opium poppy, used to relieve severe pain.