| 41. | And the pack ice was indeed rich with life.
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| 42. | Several smaller ferries plying between Finland and Estonia have been delayed because of pack ice.
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| 43. | He packs ice on his knee in the evening, followed by routine stretching in the morning.
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| 44. | Due to constant motion of the pack ice, no permanent structure can exist at this pole.
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| 45. | Huge areas of the pack ice, he notes, do not fall into the 24-hour Antarctic night.
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| 46. | Later that night the Amsterdam confronted a deep-freeze quagmire of blue and white drifting pack ice.
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| 47. | The pack ice that froze their ship in place did not defeat Shackleton and his men.
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| 48. | They may also be found under pack ice.
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| 49. | There it will wait for the pack ice to retreat, opening the sea lane to Greenland.
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| 50. | His ship, the Endurance, was crushed by pack ice soon after arriving in the Weddell Sea.
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