If Life Exists on Mars Today, It Will Most Likely

question 33

Multiple Choice

If life exists on Mars today, it will most likely be found

• A) on the surface
• B) at the center of the planet
• C) beneath the surface
• D) floating high in the atmosphere

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Definitions:

Opportunity Cost

The cost of missing out on the next best alternative when making a decision or choice.

Inflation

The rate at which the general level of prices for goods and services is rising, eroding purchasing power.

Benefit

An advantage or profit gained from something.

Foregone Benefit

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