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Q: what do you know about cores ?
| Option | Answer | Is Correct |
|---|---|---|
| 1 | Cores (2.77 AU) is the largest body in the asteroid belt and its only dwarf planet. It has a diameter of slightly under 1000 km, large enough for its own gravity to pull it into a spherical shape. Ceres was considered a planet when it was discovered in the nineteenth century, but was reclassified as an asteroid in the 1850s as further observation revealed additional asteroids.it was again reclassified in 2006 as a dwarf planet. |
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