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The Desert Video Lecture | English An Alien Hand Class 7 (Old NCERT)
FAQs on The Desert Video Lecture - English An Alien Hand Class 7 (Old NCERT)
| 1. What are the main characteristics of deserts? |  |
Ans.Deserts are typically characterized by low precipitation, extreme temperatures, and sparse vegetation. They often have sandy or rocky surfaces and can experience significant temperature fluctuations between day and night.
| 2. What types of plants and animals are found in desert ecosystems? | |
Ans.Desert ecosystems host specially adapted plants like cacti and succulents that store water. Animals such as camels, snakes, and various insects have adaptations to survive in harsh conditions, including water conservation techniques and nocturnal lifestyles.
| 3. How do deserts form? | |
Ans.Deserts can form through various processes, including rain shadow effects, where mountains block moisture, and climatic conditions that lead to high evaporation rates. Human activities such as deforestation and urbanization can also contribute to desertification.
| 4. What are the different types of deserts? | |
Ans.There are four main types of deserts: hot deserts (like the Sahara), cold deserts (like Antarctica), coastal deserts (like the Atacama), and semi-arid deserts. Each type has distinct climatic conditions and ecosystems.
| 5. How do people adapt to living in desert environments? | |
Ans.People living in deserts adapt by using techniques such as building homes that keep cool, utilizing water conservation methods, and growing drought-resistant crops. Traditional knowledge and modern technology both play roles in these adaptations.
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Oct 05, 2025
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