An area is officially declared as drought effected if the mean Annual rain fall is less than of the annual Potential evaporation,________?
A75%
B80%
C70%
D85%
Correct answer
D. 85%
Explanation
The correct answer is 85%.
An area is officially declared as drought effected if the mean Annual rain fall is less than of the annual Potential evaporation,________? - Answer and Explanation | Academy of Pakistan