What Is Unique About the Pluto-Charon System,compared with All Other

question 82

Multiple Choice

What is unique about the Pluto-Charon system,compared with all other planets in the solar system?

• A) Both Pluto and Charon are volcanically active, with lava flows and vents of sulfur dioxide gas.
• B) Charon is an icy moon, but it is in orbit around a giant planet made mostly of liquid hydrogen.
• C) Pluto has only one satellite.
• D) Both Pluto and Charon are in synchronous rotation, so each object maintains the same face toward the other object at all times.

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Definitions:

P(A ∪ B)

Represents the probability of the occurrence of at least one of two events, A or B, including the case where both events occur simultaneously.

P(A ∩ B)

The probability that events A and B both occur, also known as the intersection of A and B.

Venn Diagram

A graphical representation for showing symbolically the sample space and operations involving events in which the sample space is represented by a rectangle and events are represented as circles within the sample space.

Conditional Probability (P(B))

The probability of an event (B) occurring given that another event (A) has already occurred.