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(a) Represent diagrammatically three kinds of age-pyramids for human populations. (b) How does an age pyramid for human population at a given point of time help the policy-makers in planning for the future? [5] |
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Answer» (a) Represent diagrammatically three kinds of age-pyramids for human populations. (b) How does an age pyramid for human population at a given point of time help the policy-makers in planning for the future? [5] |
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