How many years does Pluto take in revolving around the sun?
A.100 years
B.200 years
C.248 years
D.300 years
A.100 years
B.200 years
C.248 years
D.300 years
A.One light-year
B.105 light-years
C.8 light-years
D.5010 light-hears
A.Mercury
B.Earth
C.Jupiter
D.Saturn
A.Moon comes between the sun and the earth
B.Earth comes between the sun and the moon
C.Sun comes between the earth and the moon
D.None of these
A.111
B.149
C.200
D.188
A.They are meteors
B.They are debris
C.They emit light
D.They are kind of stars
A.Cosmology
B.Cosmography
C.Astronomy
D.None of these
A.It is much smaller than the earth
B.It revolves around the sun
C.It has no light of his own
D.It produces tides on earth
A.Because earth rotates about its axis
B.Because earth revolves around the sun
C.Because of optical illusion
D.Because celestial bodies are changing their position
A.Mercury
B.Earth
C.Mars
D.Jupiter