10 The number of comets in the Oort cloud is probably about(A) A quintillion.B) A billion.CA million.(D) A thousand.EA trillion.

Oort Cloud is the cloud shell surrounding our sun and is bigger than the solar system.

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10 The number of comets in the Oort cloud is probably about A B C D A quintillion. A billion. A million. A thousand.

Horizons: Exploring the Universe (MindTap Course List)

14th Edition

ISBN:9781305960961

Author:Michael A. Seeds, Dana Backman

Publisher:Michael A. Seeds, Dana Backman

Chapter18: The Outer Solar System

Section: Chapter Questions

Problem 5RQ: Why do astronomers conclude that none of the Jovian planets’ rings can be left over from the...

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Question

10 The number of comets in the Oort cloud is probably about
(A) A quintillion.
B) A billion.
C
A million.
(D) A thousand.
E
A trillion.

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