Examlex
European scientists have argued about human classification since the Early Paleolithic.
Earthquake
A sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within Earth's crust or volcanic action.
Refracted
A process by which the direction of a wave or ray changes as it passes obliquely from one medium into another in which its speed is different.
Reflected
The process whereby light or other waves are bounced back from a surface without being absorbed.
Interface
The boundary or point where two different systems, subjects, or phenomena meet and interact.
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