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SEBA Class 9 Elective Geography Additional Chapter 5 Concept and Classification of Resource
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Concept and Classification of Resource
ADDITIONAL QUESTION ANSWER |
1. What are resources?
Ans: Resources are usable objects or qualities considered valuable for human beings and are used accordingly. A resource is a physical material that humans need and value such as land, air, and water.
2. How does technology impact the use of resources?
Ans: Technology determines how people collect, use, advancements in technology can lead to more efficient use of resources, thereby reducing overall consumption.
3. What is a renewable resource?
Ans: A renewable resource is a resource of which there is a seemingly endless supply because it can be replenished.
4. What is a non-renewable resource?
Ans: Anon-renewable resource is a natural resource that cannot be readily replaced by natural means at a pace quick enough to keep up with consumption. A non- renewable resource is one that takes millions of years to form and, once used, is lost forever, such as coal, petroleum, and minerals like gold and silver.This means that nonrenewable resources are limited in supply and cannot be used sustainably.
5. What are abiotic resources?
Ans: Abiotic factors are nonliving physical and chemical elements within the ecosystem. Resources of abiotic factors are usually obtained from the atmosphere, lithosphere, and hydrosphere.
6. What are biotic resources?
Ans: Biotic resources comprise all living organisms from animals to humans. Biotic resources are living natural resources, such as plants and animals.
7. How does the changing environment affect resource availability?
Ans: Rising temperatures and changing precipitation patterns can lead to droughts, reducing the availability of water for agriculture and human consumption.
8. What is meant by human resources?
Ans: Human resources (HR) is the set of people who make up the workforce of an organization, business sector, industry, or economy.
9. What is an example of a man-made resource?
Ans: Examples of man-made resources include houses, machinery, and cars, which are created using natural resources.
10. What is resource extraction and environmental degradation?
Ans: Improper extraction and use of resources can lead to environmental degradation. The extraction of resources refers to the withdrawal of materials from the environment for human use, including fossil fuels (oil, gas, and coal), rocks and minerals, affecting ecosystems and the balance of natural processes.
11. How do human resources contribute to economic development?
Ans: The human resource plays a significant role in the economy of a country by contributing to productivity. The other resource becomes useful because of the input by the human resource. Human resources contribute to economic development by utilizing skills, innovation, and productivity.
12. What is meant by resource sustainability?
Ans: Resource sustainability refers to the long-term availability of a raw material that is either renewable or non-renewable. It refers using resources in a way that ensures their availability for future generations without causing harm to the environment.
13. How can technological innovations improve resource efficiency?
Ans: Technological innovations can enhance resource efficiency. Humans interact with nature through technology and create institutions that transform the material into resources and utilise them for development.
14. What is the role of human creativity in resource development?
Ans: Human creativity drives the development of new resources, solutions. Human beings interact with nature through technology and create institutions to accelerate the pace of economic development.
15. What is the impact of population growth on renewable resources?
Ans: Population growth increases the demand for renewable resources. It reduces the quality and quantity of natural resources through overexploitation, intensive farming and land fragmentation.
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