Question

(Hello!! I need help with 3 questions, so I'm putting them here because I might not have enough points for the rest.)

1.) Galileo discovered _____ of Jupiter's sixty seven satellites.
A.) 2
B.) 6
C.) 4
D.) 8
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2.) Saturn and Jupiter both complete one rotation in about ___ hours.
A.) 8
B.) 10
C.) 13
D.) 9
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3.) How many years will pass on Earth while Saturn makes one revolution around the sun?
A.) 1
B.) 10
C.) 30
D.) 95

Answer 1

1. C.) 4

2.B.) 10

3.C.) 30