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JAMB Biology 1998 Question 38

Question 38

Conservation of Natural Resources

Use the graph (the alternate depletion patterns of mineral resources over time) to answer questions 37 and 38. The line that represents efficient recycling combined with stringent conservation is

Diagram for this question
  1. A.IV
  2. B.III
  3. C.II
  4. D.I.
Show the answer and explanation

Answer: C (II)

Explanation

With recycling and strict conservation, only a little new mineral is mined each year, so the line stays flat and the resource lasts longest (line II).