Which of the Following Is Not One of the Ultimate

question 57

Multiple Choice

Which of the following is not one of the ultimate sources of power in water-based renewable energy systems?

• A)the troposphere
• B)the sun
• C)the earth's hot interior
• D)the moon
• E)All of the above are power sources.

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Definitions:

Marginal Revenue Product

The extra income created from using another unit of an element like labor or capital.

Variable Input

Refers to inputs whose quantity can vary in production, affecting the total output.

Diminishing Returns

Diminishing Returns is an economic principle stating that as more investment is made in a particular area, the rate of profit from that investment, after a certain point, begins to decrease.

Total Labor Units

The total quantity of labor hours or labor efforts utilized in the production of goods or services.