Which of the following characterizes the Oort cloud?

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    It is a disk like region beyond the outer planets.
     It lies between the orbits of Mars and Jupiter.
     It is the region occupied by the Earth-crossing Apollo asteroids.
     It is a stable region just ahead of Jupiter in its orbit.
     It is up to 100,000 astronomical units in size and spherical in shape.
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

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It is up to 100,000 astronomical units in size and spherical in shape.
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)

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