Bituminous Coal Is the Highest "Grade" or "Rank" of Coal

question 7

True/False

Bituminous coal is the highest "grade" or "rank" of coal.

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Definitions:

Economic

Relating to the production, consumption, and transfer of wealth.

Religious

Pertaining to or connected with a belief in a higher power or the practice of worship, devotion, and observance of faith traditions.

Farming Societies

Societies that are primarily engaged in agriculture, relying on the cultivation of plants and the raising of livestock for their livelihood.

Substantial Contribution

A significant addition or aid provided, which plays an important role in furthering a project, study, or field of knowledge.