How does it happen that Pluto is not the fa rthest planet of the solar system now?

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Submitted by examrobotsa on

Q: 12 (CDS-I/2004)
How does it happen that Pluto is not the fa rthest planet of the solar system now?
AnyChart Trial Version

question_subject: 

Geography

question_exam: 

CDS-I

stats: 

0,30,22,8,10,4,30

keywords: 

{'plutos orbit': [0, 0, 1, 0], 'pluto': [1, 0, 0, 0], 'farthest planet': [0, 0, 1, 0], 'solar system': [1, 0, 2, 1], 'rthest planet': [0, 0, 1, 0], 'outer planets': [0, 0, 1, 0], 'planet': [4, 0, 1, 1], 'neptune': [2, 0, 1, 0], 'orbit': [0, 0, 1, 1], 'solar': [0, 0, 1, 3], 'sun': [3, 0, 0, 6], 'zodiac': [0, 0, 1, 0], 'eccentricity': [0, 0, 1, 0]}