An Igneous Rock from Which Larger,gem-Quality Diamonds May Be Mined

question 45

Multiple Choice

An igneous rock from which larger,gem-quality diamonds may be mined is

• A) Basalt.
• B) Rhyolite.
• C) Kimberlite.
• D) Andesite.

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Definitions:

Electroencephalogram

A test or record of brain activity produced by electroencephalography, which measures electrical activity in the brain.

Electrical Activity

Biological phenomenon related to the movement of charged particles, such as ions, within and between cells, contributing to various physiological functions including nerve impulse transmission and muscle contraction.

Scalp

The skin covering the upper part of the head, often referred to in the context of hair growth or medical conditions affecting this area.

Seizure Activity

A sudden surge of electrical activity in the brain leading to changes in behavior, movement, feeling, or consciousness.