Approximately 80% of Alaska Has Permafrost Beneath Its Surface

question 87

True/False

Approximately 80% of Alaska has permafrost beneath its surface.

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Definitions:

\(f ( x )\)

Represents a function of x, a way to show the relationship between x (input) and f(x) (output) in mathematical terms.

Surface Area

The total area of the exterior surface of a three-dimensional object.

Cube

A three-dimensional solid object bounded by six square faces or sides, with three meeting at each vertex.

Length

The measurement of something from end to end, typically considered the greatest dimension of an object.