Location of contour gradient for a high way is best set out from (A) Ridge down the hill (B) Saddle down the hill (C) Bottom to the ridge (D) Bottom to the saddle

Location of contour gradient for a high way is best set out from
(A) Ridge down the hill
(B) Saddle down the hill
(C) Bottom to the ridge
(D) Bottom to the saddle
by

1 Answer

Answer :

(B) Saddle down the hill
by

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