The Heat Stored in Soil, Underground Rocks, and Fluids in the Earth's

question 89

Short Answer

The heat stored in soil, underground rocks, and fluids in the earth's mantle that we can use for the production of energy is called ____________________.

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Definitions:

Variable Costs

Expenses that fluctuate in direct proportion to the volume of production or amount of output.

Fixed Costs

Expenses that do not change in total regardless of the level of production or sales activity, such as rent or salaries.

Variable Costs

Costs that vary directly with the level of production or sales volume.

Fixed Costs

Expenses that do not change with the level of production or sales, such as rent, salaries, and insurance premiums.