| 41. | Once they become too heavy for updrafts to support, hailstones careen toward earth.
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| 42. | The resulting ice nuclei enter clouds, providing vast opportunities for hailstones to form.
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| 43. | Once they become too heavy for updrafts to support, hailstones plummet to earth.
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| 44. | A torrential storm in Johannesburg covered the Wanderers stadium in white hailstones late Sunday.
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| 45. | Unlike ice pellets, hailstones are layered and can be irregular and clumped together.
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| 46. | The size of hailstones is best determined by measuring their diameter with a ruler.
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| 47. | Hailstones can grow to and weigh more than.
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| 48. | Four days later, the carriers launched their planes as part of Operation Hailstone.
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| 49. | Rev . J . Hailstone, David Mushet, Thomas Biddle and Arthur Aikin.
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| 50. | The seventh bowl results in a devastating earthquake followed by giant hailstones ( ).
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