When the river cuts through the neck of the meander and flow
straight called?
a) ox-bow lake
b) steppes
c) afforestation
d) none of these
In case of heavy rainfall, the river overflows its banks called……….
a) steppes
b) deforestation
c) flooding
d) none of these
The dropped material forms natural embankments called………..
a) levees
b) steppes
c) flooding
d) none of these
The River System (دریائی نظام):
The area where water collects and feed the river called…….
a) catchment area
b) basin
c) landforms
d) all of these
The area that is drained by main river and its attributes called……..
a) catchment area
b) watershed
c) both a & b
d) none of these
