Compared with the Continental Crust,the Oceanic Crust Is ________

question 55

Multiple Choice

Compared with the continental crust,the oceanic crust is ________.

• A) denser
• B) less dense
• C) about the same density
• D) about half as dense

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Definitions:

Central Nervous System

The part of the nervous system consisting of the brain and spinal cord, responsible for processing and transmitting neural signals.

Decision Maker

An individual or group responsible for making choices or judgments.

GABA

Gamma-aminobutyric acid; a neurotransmitter in the brain that plays a key role in inhibiting nerve transmission, and hence, regulates anxiety.

Glutamate

A major neurotransmitter in the brain, playing a key role in learning, memory and the regulation of the nervous system.