What is in the upper course of the river
Source
V shaped valley
Interlocking spurs
Tributary
In the upper course the river is
Narrow
Shallow
Thin channel
What is in the middle course of the river
Waterfall
Meander
In the middle course the river is
Deeper
Wider
It meanders
Gentle gradient
Wide river Chanel
What is in the lower course of the river
Mouth
Floodplain
In the lower course the river is
At its deepest
At its widest
Very gentle gradient
Bounded by levees