A General Name for an Intrusive Igneous Rock Formation Is

question 63

Multiple Choice

A general name for an intrusive igneous rock formation is ______________.

• A) discordant
• B) dike
• C) concordant
• D) pluton

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Definitions:

Stage 4 Sleep

A stage of sleep characterized by deep, restorative sleep where the brain produces delta waves and the body repairs and regrows tissues, strengthens the immune system, and builds bone and muscle.

Slow Waves

Oscillations in the EEG (electroencephalogram) representing a state of deep sleep or unconsciousness.

Electroencephalograph (EEG)

A device used to record the electrical activity of the brain, often used in medical and research settings.

Stage 4 Sleep

The deepest phase of sleep, characterized by slow brain waves, known as delta waves, associated with deep sleep and physical recovery.