Soil erosion is caused due to………….
a) rapid urbanization
b) cutting of trees
c) overgrazing by animals
d) all of these
Which of the following are the active agents of erosion?
a) water
b) glaciers
c) wind
d) all of these
Movements of rocks and soil down slope due to gravity called…………
a) mass wasting
b) erosion
c) steppes
d) deforestation
Which of the following are the main reason for the occurrence of mass
wasting?
a) earthquake
b) heavy rain
c) removal of vegetation
d) all of these
Processes of Coastal Erosion (ساحلی کٹاو کا عمل):
What are the percentage of world population living coastal areas?
a) 10 %
b) 20 %
c) 40 %
d) 50 %
