The Following Is a Picture of a Landform on Mars

question 6

Multiple Choice

The following is a picture of a landform on Mars.What feature in this picture indicates that Mars may have had running water some time in the past?

• A) deeply cut channels formed by a flowing river
• B) large sandbars likely formed by a sediment-choked river
• C) depressions formed during collapse of sinkholes
• D) a large flat expanse of land, likely a river floodplain

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Definitions:

Average Product

The output produced per unit of input, calculated by dividing total production by the number of input units.

Marginal Product

The additional output resulting from using one more unit of a particular input while holding all other inputs constant.

Accounting Profits

The difference between total revenue and explicit costs, representing the net income shown on a company's financial statements.