Day 14

5. What are shields? Discuss their economic significance. ढाल क्या हैं? उनके आर्थिक महत्व पर चर्चा करें। Introduction: A Shield is a large, tectonically inactive mass of Precambrian crystalline rock that underlies most of a continent. They are exposed cratons on the earth surface. Body: A shield’s rocks are igneous . . . Read more

4. Examine the factors behind the uniqueness of Australian flora and fauna. ऑस्ट्रेलियाई वनस्पतियों और जीवों की विशिष्टता के पीछे कारकों की जांच करें। Approach: This is a straight forward question. Australia is located distinctly, isolated from rest of the world therefore it has unique flora and fauna. We have . . . Read more

3. What role do ice bodies play in maintaining earth’s heat budget? Discuss the threats posed to ice bodies by global warming.   पृथ्वी के ताप बजट को बनाए रखने में बर्फ निकायों की भूमिका क्या है? ग्लोबल वार्मिंग द्वारा बर्फ निकायों पर  खतरों की चर्चा करें। Introduction: Heat budget . . . Read more

2. What is inland drainage? Illustrate with examples.   आतंरिक जल निकासी क्या है? उदाहरणों के साथ चित्रित करें। Introduction Inland drainage is that drainage in which rivers do not reach an ocean or sea but empty their waters in a lake or an inland sea Body Main Characteristics of . . . Read more

1. Where would you find the maximum concentration of mangrove forests? What roles do mangroves play? Discuss.    मैंग्रोव वनों की अधिकतम सांद्रता कहां मिलेगी? मैंग्रोव क्या भूमिका निभाते हैं? चर्चा करें। Introduction Mangroves are trees or large shrubs which are salt tolerant and grows in the intertidal zones in . . . Read more