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WAEC Geography 1991 (August) Question 21

Question 21

Oceans and Lakes

Salinity is mainly dependent on I. evaporation, II. the amount of fresh water added III. ocean currents IV. winds

  1. A.I and II only
  2. B.I, II and III only
  3. C.II and III only
  4. D.II and IV only
  5. E.III and IV only
Show the answer and explanation

Answer: B (I, II and III only)

Explanation

Evaporation raises salinity, fresh water lowers it, and currents mix waters of different salinity.