Allowing Water to Cascade or Bubble in a Fountain During

question 69

Multiple Choice

Allowing water to cascade or bubble in a fountain during the purification process is an example of

• A)a gas dissolving in a liquid.
• B)a chemical reaction.
• C)ion exchange.
• D)a solid dissolving in a liquid.
• E)only a and b

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Definitions:

Marginal Product

The additional output produced as a result of adding one more unit of a particular input, keeping other inputs constant.

Average Product

The ratio of total product to the amount of input used, determined by dividing the overall output by the input quantity.

Average Product

The average amount of output produced per unit of a specific input, like labor or capital, over a certain period.