Part - 1 CH - 2 The World Population / Distribution, Density and Growth — Geography STD 12 Humanities & Commerce — Question
Rajasthan BoardEnglish MediumSTD 12 Humanities & CommerceGeographyPart - 1 CH - 2 The World Population / Distribution, Density and Growth2 Marks
Question
How did science and technology help in population growth?
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Answer
Steam engine replaced human and animal energy and also provided mechanized energy from other sources and helped in increasing agricultural and industrial production. Improvement in medical facilities, inoculation against epidemics and sanitation helped in the decline of death rate.
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