When you have studied this session, you should be able to:
- Define and use correctly all of the key words printed in bold.
- Describe the relationships between human activities and the environment and explain the importance of creating a better environment.
- Describe the ways in which humans use natural resources and give examples of problems caused by over-exploitation.
- Give examples of positive and negative ways in which technology affects the environment.
पिछ्ला सुधार: मंगलवार, 2 अगस्त 2016, 4:34 अपराह्न