A Seismic Wave Will Speed Up When Passing from the Crust

question 26

Multiple Choice

A seismic wave will speed up when passing from the crust to the mantle because the mantle is made of ________.

• A)granite
• B)magma
• C)peridotite
• D)basalt

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Definitions:

Empirical

Based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.

Evolutionary Psychology

A theoretical approach in psychology that explains mental and psychological traits—such as memory, perception, or language—as adaptations, i.e., the functional products of natural selection.

Natural Selection

The process by which organisms better adapted to their environment tend to survive and produce more offspring, driving evolution.

Organisms' Success

The extent to which an organism can survive, reproduce, and pass its genes to the next generation in its specific environment.