Q33
Formation of a rift valley is due to ________
A.
The formation of fold mountains
B.
The forces of tension in the earth's crust
C.
The subsidence of the floor of a river valley
AnswerD.
The over-deepening of a valley by ice action
Answer: Option C
Solution
Answer: Option C
Solution:
Formation of a rift valley is due to the subsidence of the floor of a river valley.