S.st ch-18
F.1} Ans- *Main Tourist Attractions:* 1. Breathtaking landscapes and scenic beauty 2. Unique Buddhist culture and monasteries (e.g., Hemis, Thiksey) 3. Adventure activities (trekking, rafting, biking) 4. High-altitude lakes (Pangong Tso, Tso Moriri) 5. Festivals and events (e.g., Hemis Festival) *Economic Sources:* No, tourism is not the only source of income for Ladakh. Other significant sources include: 1. Agriculture (mainly barley, wheat, and potatoes) 2. Livestock rearing (yaks, sheep, goats) 3. Government services and administration 4. Small-scale industries (handicrafts, woolen products) F 2} Ans- Yes, the Sahara Desert has changed significantly over the years. Historically, it was a lush, green region with lakes, rivers, and a variety of plant and animal life. However, over the past 5,000 to 10,000 years, it gradually transformed into the arid desert we see today due to changes in the Earth's orbit, climate shifts, and a reduction in rainfall. This transformation is known ...