a fold in which both the limbs dip in the same direction so that the strata in the middle part...

the gradient is such that the river has excess energy and erosion occurs

damage caused to the vegetation when it is intensively fed upon by grazing animals and does not...

include indirect raw materials and labour, rent of the factory, depreciation of equipment and...

(also called sheetflow) rainwater that flows across the land, not in a specific river channel,...