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प्रश्न
What was directly responsible for the rapid rise of world population in the twentienth century?
विकल्प
Increased food production
Better transport facilities
Better education and job prospects
Use of antibiotics and prophylactic vaccinations
उत्तर
Use of antibiotics and prophylactic vaccinations
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संबंधित प्रश्न
Demography and Population density [Definition]
the biological/technical terms for the number of persons living per square kilometre at any given time.
Explain Natality.
Give biological explanations for Education is very important for population control.
Give the technical term for the statistical study of human population of a region.
Define the terms Death rate.
Define the terms Rate of growth of population.
Our resources cannot keep pace with the rising population. Give three examples in support of this statement.
Given below are hypothetical figures in regard to population (in crores) of two countries A and B during the last three decades.
|
Country |
1971 |
1981 |
1991 |
|
A |
6.4 |
9.6 |
10.6 |
|
B |
15.7 |
15.7 |
15.3 |
Fill in the blanks :
The country _________ shows zero population growth between years __________ and __________.
