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Generate QuizThe Oort Cloud is theorized to be the source of which type of comets?
- Short-period comets
- Long-period comets
- Asteroids
- Meteoroids
Answer: Long-period comets
The Oort Cloud is a hypothetical spherical shell of icy objects surrounding the solar system at distances up to 100,000 AU. It is believed to be the reservoir of long-period comets.