| 11. | The surrounding sea is obstructed by pack ice even in the summer months.
|
| 12. | The expedition's ship " Admiral Tegetthoff " was abandoned in the pack ice.
|
| 13. | In winter, it feeds on benthic prey, mostly flatfish, under dense pack ice.
|
| 14. | The extreme cold has resulted in 80 centimeter-thick ( 32-inch ) pack ice.
|
| 15. | Presumably, the pack ice eventually crushed and sank the abandoned " Advance ".
|
| 16. | They are native to coastal regions and pack ice around the Arctic Sea.
|
| 17. | The view reminded scientists of pack ice on a polar sea.
|
| 18. | The pack ice was heavier that summer than any experienced polar hands could remember.
|
| 19. | Unfortunately, the lives of large animals in the winter pack ice remain a mystery.
|
| 20. | We've even broken through 18-meter-thick ( 60-feet-thick ) pack ice,"
|
