11. Undisturbed glacial deposits show that the Leech River fault has not been active since the last glaciation . 12. During the last glaciation cycles, the island was submerged and rose several times, creating a coral capping. 13. Ice action in the last glaciation deepened pre-existing valleys, and determined the line of the rivers and streams. 14. This is a reflection of higher sea levels from the conversion of the last glaciation to the Holocene. 15. Little is known about the Baltic Sea during the oscillations of the Weichselian ice age, the last glaciation . 16. At the end of the last glaciation Gotland was fully summerged in the waters of the proto-Baltic Sea. 17. In the UK, AFAIK, most hills were formed by the last glaciation -how do hills form on the equator? 18. The land bridge was severed about 15, 000 years ago when the sea level rose following the last glaciation . 19. The mountain owes its present rounded aspect to the last glaciation period and the grinding action of glacier movement. 20. Winnipesaukee is a glacial lake but an unusual one, since the last glaciation actually reversed the flow of its waters.