Using this (& fig 1.11 on p.10 of the OCR B textbook), create a three part cartoon diagram to show the formation of a v-shaped valley and interlocking spurs. Task 2 - Watch the video to above & right that explains processes in the upper course. Snow melt, transported, erosion, V-shaped, avalanches, gradient, abrasion, lateral, bed This often makes the valley steeper and gives it a _ appearance. Landslides and _ can carry materials down the slope and into the river where it is _ away. Remember that the conditions in the Pyrenees can be harsh and therefore weathering can affect the slopes of the valley. The main process of erosion is _ and this causes _ and vertical erosion of the banks and the _ of the river. In the upper course of any river, _ is always the main force because the _ of the river is steep and it has a lot of energy, especially during _ _ and heavy rain. Task 1 - Copy & Complete (choose from words below)
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