CBSE Class 8 Science Deforestation And Its Causes
Sample Q&A
- how to make recycled paper from waste news pepar
- why no dodo bird is not found in world
- What is the main reason that many species are becoming endangered? Habitat Destruction Disease Natural Selection Acid rain
- In which processes plants are involved ?
- ------------------------- species is that which will become extinct if nothing is done to stop the cause of its decline a]endangered b]extinct c]exotic d]endemic
- (i) Scientists and environmentalists continuously emphasize the negative effects of carrying out deforestation. Mention these effects. (ii) Which of the following cannot be caused by deforestation? Why? (a) Desertification (b) Severe droughts (c) Increase in soil fertility (d) Global warming
- (i) Discuss any two problems that can arise if deforestation continues.(ii) What is the relation between deforestation and obtaining fuel?
- What is the relation between deforestation and obtaining fuel?
- (i) There was massive destruction of a large forest area due to forest fires. A few years later, severe droughts were experienced in that region. Explain how the massive deforestation led to droughts.(ii) Which of the following cannot be caused by deforestation? Why? (a) Desertification (b) Severe droughts (c) Increase in soil fertility (d) Global warming
- How does carbon dioxide cause global warming?
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