Advertisements
Advertisements
प्रश्न
What was directly responsible for the rapid rise of world population in the twentieth century?
विकल्प
Better education and jobs
Religious and social customs
Better healthcare
Increased food production
Advertisements
उत्तर
Better healthcare
Explanation:
Improved healthcare facilities reduce mortality rates and boost population growth.
APPEARS IN
संबंधित प्रश्न
Define the following:
Deforestation
Present human population growth is following arithmetic progression.
Explain briefly the idea contained in the following statement. There will be increasing dependence on sources of energy other than coal and petroleum in the future.
Name any two Non-renewable resources of energy.
Name any two renewable resources for the mankind.
Name any two resources which come under pressure due to the rising population.
List any three consequences of high population density.
Match the terms given in column A with those in column B.
| Column A | Column B | ||
| (a) | Forest | (i) | Arithmetic progression |
| (b) | Food | (ii) | Geometric progression |
| (c) | Population | (iii) | Deforestation |
| (d) | Coal | (iv) | Afforestation |
| (e) | Flash floods | (v) | Renewable source of energy |
| (vi) | Non-renewable source of energy |
Given below is a set of paired terms. The first pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Cutting down of forests : Deforestation :: Planting more trees : ______.
What do you mean by the 3Rs in the context of sustainable development?
