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Choose the right answer from the fouralternatives given below.Migrations change the number, distributionand composition of the population in(a) the area of departure(c) both the area of departure and arrival(b) the area of arrival(d) none of the aboveA large proportion of children in apopulation is a result of(a) high birth rates(c) high death rates(b) high life expectancies(d) more married couplesThe magnitude of population growth refers0(a) the total population of an areab) the number of persons added each year(c) the rate at which the population increases(d) the number of females per thousan |
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