a. Write any 2 factors that affect the population density of Asia with reasons.
b. Overpopulation and poverty are parts of the various cycles. Explain this statement.
c. What are the biggest challenges in tackling overpopulation in India?
d. How does overpopulation lead to scarcity of resources? Describe 1 solution to reduce
overpopulation in the context of Asia.
Answers
Answer:
(a):- Physical factors that affect population density include water supply, climate, relief (shape of the land), vegetation, soils and availability of natural resources and energy. Human factors that affect population density include social, political and economic factors.
(c):- Resource burden: India is a country with limited resources thus huge population will create a burden on resources too. t. Food security: Despite of adequate agricultural growth we can face problem of "food for all" due to increase in populaton
(d):- As population continues to grow, it shall become increasingly difficult to farm enough food from existing land. Scarcity of arable land shall eventually lead to scarcity of food. In addition to land shortage, society's last wild food source is also being depleted.
Below are the most effective measures which can be employed to control population growth:
Delayed Marriages. ...
Medical Facilities. ...
Legislative Actions. ...
Providing Incentives. ...
Spread Awareness. ...
Women Empowerment. ...
Eradicate Poverty. ...
Education.
Explanation:
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Answer:
Valency is the combining power of an element. Elements in the same group of the periodic table have the same valency. The valency of an element is related to how many electrons are in the outer shell. Group number.