The Rate of Global Piracy Is Approximately 42

question 78

True/False

The rate of global piracy is approximately 42%.

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Definitions:

USGS Geologist

A scientist specializing in the study of the Earth and its processes, who works for the United States Geological Survey.

Oceanic Crust

The relatively thin part of the Earth's crust that underlies the ocean basins, composed of dense basaltic rock.

Seismic Tomography

A technique for imaging the Earth's interior by analyzing differences in the speed of seismic waves as they travel through different materials.

D'' Layer

The lowermost boundary layer of the Earth's mantle, situated just above the outer core.