__________ is a highland area which seperates the headstreams of rivers flowing in different directions but rising from the same mountainous source
___________ is a layer of very fine wind-deposited sand and silt?
An important mineral deposit in south Africa which has attracted a large number of white settler is
Which of the following gives the correct full meaning of G.I.S?
Which of the following statistical mapping techniques is most suitable for showing the spatial distribution of cattle in the different northern states of Nigeria?
