Marine biodiversity supports ecosystem stability and human livelihoods. However, overfishing, pollution, and climate change threaten marine species, disrupting ecosystems and endangering oceanic health. Class 6 Social Science Chapter 2 Oceans and Continents question answer Class 6 NCERT Social Science India and the ...
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Oceans serve as major routes for global trade, with ships transporting goods across continents. Maritime transportation is vital for the global economy and intercontinental trade networks. Class 6 Social Science Chapter 2 Oceans and Continents question answer Class 6 NCERT Social Science ...
The Northern Hemisphere has around 60% land and 40% water, while the Southern Hemisphere consists of about 20% land and 80% water, making it more ocean-dominated than the north. Class 6 Social Science Chapter 2 Oceans and Continents question answer Class 6 ...
The five major oceans are the Pacific, Atlantic, Indian, Southern, and Arctic. They regulate climate, support marine ecosystems, and provide resources like food, transportation, and oxygen production. Class 6 Social Science Exploring Society: India and Beyond Class 6 Social Science Chapter 2 ...
Eurasia, combining Europe and Asia, is significantly larger than South America. Eurasia is the largest landmass on Earth, while South America ranks as the fourth-largest continent. class 6 Social Science Textbook Chapter 2 question answer class 6 Social Science Chapter 2 Oceans ...
Asia is the largest continent, and Australia is the smallest. These are determined by counting the number of squares representing landmass in a visual diagram of continents. Class 6 NCERT Social Science India and the World: Land and the People Chapter ...
Water-saving practices include fixing leaks, using efficient appliances, rainwater harvesting, and reusing greywater. At home and school, turning off taps and using buckets instead of hoses conserve water. Class 6 NCERT Social Science India and the World: Land and the People ...