11. It is found on submerged rocks , shells, piles and boats in many coastal areas around the world. 12. Her motors were continued at " back emergency ", but she was held firm by a submerged rock . 13. The bass were dangerously close to shore, but Blinken artfully maneuvered the boat close, despite the submerged rocks . 14. On 10 January 1889 " Earnmoor " struck a submerged rock in the Delaware River, and was stranded. 15. A maritime hearing suggested that the ship became unstable when its ballast tanks tore open against submerged rocks . 16. On June 18, 1936, the " Tashmoo " struck a submerged rock as it was leaving Sugar Island. 17. All species are algal grazers and have underslung mouths adapted to rasping algae and microinvertebrates from submerged rocks . 18. "' Discovery Rock "'( ) is a submerged rock in Stromness Bay, South Georgia, lying north-northeast of Ems Rock. 19. Egg clutches, which are small and clustered, are deposited on submerged rocks in the streams which this species favors. 20. The Brazilian government later dynamited the submerged rock face of the falls, to promote safer navigation on the river.
