A short video to explore how a river valley changes from the source to the mouth, looking at both long and cross profiles. From AQA GCSE Geography Unit 1C. @GeographyHawks
1) Define drainage basin.
2) What happens at a confluence?
3) What shape are river valleys in the upper course?
4) Why does the river flow more quickly in the middle course?
5) Find out more here - [ Ссылка ]
