Question 57:
The concept of Normal Cycle of Erosion was given by:
Options:
(A) Davis, W.M.
(B) Penck, W.
(C) Strahler, A.
(D) Thornbury, W.D.
Answer:
A
The concept of Normal Cycle of Erosion was given by:
(A) Davis, W.M.
(B) Penck, W.
(C) Strahler, A.
(D) Thornbury, W.D.
A