53 What have astronomers concluded based on the orbits of long-period comets? O They were once Oort Cloud objects whose orbits were altered. They were all once part of the same massive object that broke apart. O Their orbits are nearly circular compared to short-period comets. O They all orbit the Sun in the same direction as the major planets.

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
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53
What have astronomers concluded based on the orbits of long-period comets?
DOO
They were once Oort Cloud objects whose orbits were altered
They were all once part of the same massive object that broke apart
Their orbits are nearly circular compared to short-period comets
They all orbit the Sun in the same direction as the major planets
Transcribed Image Text:53 What have astronomers concluded based on the orbits of long-period comets? DOO They were once Oort Cloud objects whose orbits were altered They were all once part of the same massive object that broke apart Their orbits are nearly circular compared to short-period comets They all orbit the Sun in the same direction as the major planets
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