The Two Techniques That Are Most Commonly Used to Mine

question 5

Short Answer

The two techniques that are most commonly used to mine coal are ____________________ and ____________________.

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Definitions:

Rent

A periodic payment made by a tenant to a landlord for the use of land, a building, or other property.

Demand

The quantity of a good or service that consumers are willing and able to purchase at various prices during a given time period.

Supply Curve

A graphical representation of the relationship between the price of a good and the quantity of the good that suppliers are willing to produce and sell.

Perfectly Elastic

Describes a situation in which the demand or supply for a product responds immediately and proportionately to changes in price, leading to an infinite elasticity.