Question

story of river through its upper course

Answer 1

Answer:

Landforms - Upper Course. In the upper course of a river gradients are steep and river channels are narrow. ... When a river runs over alternating layers of hard and soft rock, rapids and waterfalls may form. Waterfalls commonly form where water rushes down steep hillsides in upland areas and quickly erodes the rocks

Answer 2

The river passes through mountains and rocks and formed V-shaped valleys is called the upper course.

What are the features of the upper course?

• The river of upper course flows downward from the mountain
• When the river flows from various layers of rock then it flows like a waterfalls
• The water flows at high speed and carries pebbles in it
• The river flows on hard and soft rocks so its course is not smooth
• The soil erosion takes place when river flows with high speed