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What is the most important caution in the topic of population growth?

Answer and explanation

Correct answer: Understand growth rate absolute growth and natural increase separately

The correct answer is A: growth rate, absolute growth and natural increase must be kept separate. Growth rate usually expresses change relative to the starting population, often as a percentage. Absolute growth is the actual numerical increase or decrease between two times. Natural increase is the difference between births and deaths and does not itself include migration. A is correct because confusing these terms leads to wrong calculations and conclusions. B is wrong because the terms measure different ideas. C is wrong because migration may significantly change total population. D is wrong because growth always refers to a time interval; without a period, the comparison is incomplete. Memory cue: percentage, number and births-minus-deaths are three different lenses.

Related tags

Growth RateAbsolute GrowthNatural IncreasePopulation GrowthPopulationGeographyClass 9 Mcq

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