41. Many if not most surviving baptismal fonts are too shallow to have allowed submersion . 42. To cut costs, the submersion capability and an external air-filtration system were dropped. 43. For deeper submersion or vigorous surfing, a dive case with a higher rating is useful. 44. And indeed, everyone should opt for a cautious toe dip into vinyls over a full submersion . 45. Well, the submersion wasn't always violent; sometimes I just sort of tipped over. 46. The river otter's nostrils and ears close during submersion , inhibiting water from entering them. 47. In the neighborhood of a point of and of, submersion at " p ". 48. The creation of the reservoir in 1968 necessitated the submersion of six small villages with dwindling populations. 49. Luna Trick CD releases include Total Submersion and Hoar Frost Sheen ( both from Flowforth Productions ). 50. It gave no details, saying only that the results of the first five submersions were being studied.