. Write any two reasons for land degradation today
Answer: The overuse of chemical fertilizers and deforestation are the two main reasons for land degradation. The growing population and their ever-growing demand has led to large scale destruction of forest cover and arable land and has created a fear of losing this natural resource.
- Boojho and Paheli performed experiments taking similar bulbs and cells but two different solutions A and B as shown in Fig.14.1
- What are the sources of environmental pollution in your area? Discuss with respect to (a) air; (b) water and (c) soil.
- How can laws ensure that markets work in a manner that is fair? Give two examples to support your answer.
- What do we mean when we speak of law enforcement? Who is responsible for enforcement? Why is enforcement so important
- Talk to two workers (For example, construction workers, farm workers, factory workers, workers at any shop)
- Data on some of the public facilities are collected as part of the Census. Discuss with your teacher when and how the Census is conducted.
- Do you think the distribution of public facilities in our country is adequate and fair? Give an example of your own to explain.
- Why are most of the private hospitals and private schools located in major cities and not in towns or rural areas