11. The land surrounding Stirling has been most affected by glacial erosion and Wallace National Monument. 12. The north face shows much evidence of glacial erosion . 13. The absence of glacial erosion of the tuya suggests that it erupted during the Pleistocene. 14. These periods of glacial erosion were separated by warming trends and continue to present day. 15. Strata from the Jurassic ), the effects of glacial erosion , and appearance of polar ice caps. 16. Kokhemskii is and was affected by glacial erosion . 17. Glacial erosion has contributed to such features by creating depressions in which standing water can collect.18. Glacial erosion in this area is to be effective in large and small lakes are numerous.19. It is characterised by a large outlet glacier, Hoffellsj�kull, and uplift of the area and glacial erosion . 20. The lake was created by glacial erosion .