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(a) Label the three tiers 1, 2, 3 given ...


(a) Label the three tiers 1, 2, 3 given in the above age pyramid.
(b) What type of population growth is represented by the above age pyremid?

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The three tiers are to be labelled as
(i) Pre-reproductive phase (ii) Reproductive phase
(iii) Post- reproductive phase
(b) The given age pyramid represents the expanding type of population growth.
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