The Most Abundant Element in the Earth's Crust by Mass

question 24

Multiple Choice

The most abundant element in the earth's crust by mass is:

• A)Hydrogen
• B)Carbon
• C)Oxygen
• D)Silicon
• E)Nitrogen

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Definitions:

Diminishing Marginal Product

The economic principle stating that, holding all else constant, as more of a certain input is employed in a production process, the incremental increase in outputs will eventually decrease.

Bushels of Wheat

A unit of measure used in agriculture, particularly in the United States, for trading and pricing wheat.

Workers

Individuals engaged in a task or activity for wages or salary.

Diminishing Marginal Product

The decrease in the additional output gained from using an extra unit of a production input, holding all other inputs constant, beyond a certain point.