User:Studies nerd

11:55, 20 January 2020 (UTC)11:55, 20 January 2020 (UTC)11:55, 20 January 2020 (UTC)~THE UPPER COURSE : the mountains course, the river rushes at great speed. A river carries out the process by erosion in the upper course. Formation made by the upper course -


 * gorges
 * canyons
 * waterfalls
 * rapids
 * v-shaped valleys

Meaning of words - \

Gorges /- 1. a narrow valley between hills or mountains, typically with steep rocky walls and a stream running through it.

Canyons /- 2. a deep gorge, typically one with a river flowing through it, as found in North America. Waterfalls/- 3. a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline.

Rapids /- 4. a fast-flowing and turbulent part of the course of a river

V-shaped valleys /- 5. A V-valley is formed by erosion from a river or stream over time. It is called a V-valley as the shape of the valley is the same as the letter “V”.

Erosion /- 6. the process of eroding or being eroded by wind, water, or other natural ways