How Did the Sea Cave in This Feature Form

question 17

Multiple Choice

How did the sea cave in this feature form?

• A)erosion of a promontory by waves
• B)erosion by blowing beach sand
• C)removal of rocks by giant lobsters
• D)a rapid drop in sea level

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Definitions:

Opportunity Cost

The loss of potential gain from other alternatives when one alternative is chosen.

Leisure Time

Time available for ease and relaxation, where no work-related duties are expected, allowing for personal preferences in activities.

Marginal Productivity

The additional output resulting from the use of one more unit of a factor of production, holding other factors constant.

Labor-saving

Technologies or methods that decrease the amount of work required to produce goods or services, often leading to increased efficiency.