Correct answer
D. Channel dimensions
Explanation
The correct answer is Channel dimensions.
Major source of sugar in world is________?
The parasites which requires several or different hosts for its complete development is called?
Organo-chlorine insecticides includes________?
A simplified picture of economic reality, an abstract generalization?
What kind of nitrogenous (N) fertilizers should not be used for flooded soil:
Oka (1975) has suggested that me population size suitable for maintenance and seed production of a commercial crop of a self pollinated species should be________?