Why Do Uranus and Neptune Appear Blue or Blue-Green

question 81

Multiple Choice

Why do Uranus and Neptune appear blue or blue-green?

• A)Their atmospheres absorb blue light very efficiently.
• B)Their solid airless surfaces are this colour.
• C)Their surfaces are covered with liquid water with no atmosphere.
• D)Traces of methane in their atmospheres absorb red light very efficiently.

---

Definitions:

Span of Control

The number of subordinates directly reportable to a supervisor, indicating how broadly or narrowly a manager oversees direct reports.

Hierarchical Arrangement

A system or organization where elements are ranked or ordered above one another in terms of authority or importance.

One Leader

A situation or system where a single person holds the leadership role.

Accountability

involves the obligation of an individual or organization to account for its activities, accept responsibility for them, and disclose the results in a transparent manner.