Coal Layers Buried Under Less Than 100 M of Sediment

question 12

Multiple Choice

Coal layers buried under less than 100 m of sediment are usually mined with which technique?

• A)underground mining
• B)strip mining

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Definitions:

Commercial Reasonableness

Reasonable commercial standards of fair dealing, required of merchants in addition to honesty in fact.

Fair Dealing

A legal doctrine that allows for limited use of copyrighted material without permission from the copyright holder, typically for purposes of criticism, review, or education.

Uniform Commercial Code

An extensive collection of regulations that oversee every commercial activity in the United States, designed to unify laws throughout the states.

Impracticable

A situation or condition that is impossible to put into practice or achieve due to current circumstances or limitations.