What Is the Visual Appearance of Neptune from Space

question 155

Multiple Choice

What is the visual appearance of Neptune from space?

• A) reddish belts and light zones parallel to the equator with large red spots
• B) blue-green and featureless
• C) perpetually covered with yellowish, sulfur-rich clouds
• D) blue-green with white, high-altitude clouds and dark storms

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Definitions:

Negative Externalities

Costs suffered by a third party as a result of an economic transaction in which they were not involved, such as pollution.

Positive Externalities

Benefits that affect parties who did not choose to incur that benefit.

Pareto Optimal

A state of distributing resources that precludes the possibility of augmenting the status of any participant or preference without detriment to another.

Positive Externalities

Benefits that are enjoyed by a third-party or society as a whole as a result of an economic transaction or activity, without them directly paying for it.