Multiple Choice
When was Pluto discovered?
A) about 30 years ago
B) about 80 years ago
C) about 200 years ago
D) about 2000 years ago
E) in ancient history
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q21: When a comet passes near the Sun,part
Q22: Explain how astronomers determine the size of
Q23: Pluto is the largest Kuiper Belt Object.
Q24: Why didn't a planet form where the
Q25: Meteorites can come from<br>A)the cores of asteroids.<br>B)the
Q27: Halley's comet is named after the English
Q28: How does the largest asteroid,Ceres,compare in size
Q29: The total mass of the Kuiper belt
Q30: Why do asteroids and comets differ in
Q31: According to current evidence,Pluto is best explained