Oversteepened slopes often lead to mass movements because
Athe angle of their slope is between 50 and 60 degrees.
Bplants cannot grow on them.
Cthe angle of their slope is less than 50 degrees.
Dthe angle of their slope is greater than 40 degrees.
Athe angle of their slope is between 50 and 60 degrees.
Bplants cannot grow on them.
Cthe angle of their slope is less than 50 degrees.
Dthe angle of their slope is greater than 40 degrees.