Oceans are vast saltwater bodies, while continents are large landmasses. Earth has five oceans (Pacific, Atlantic, Indian, Southern, Arctic) and seven continents (Asia, Africa, North America, South America, Antarctica, Europe, Australia). Tiwari Academy provides question answers for Class 6 Social ...
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World Oceans Day, on June 8, highlights the role oceans play in sustaining life. Oceans are threatened by pollution and overfishing, requiring collective efforts to protect marine ecosystems. Class 6 Social Science Exploring Society: India and Beyond Class 6 Social Science Chapter ...
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 ...
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 ...
Oceans produce over half of the Earth’s oxygen, primarily through marine flora like algae. This critical role in oxygen production makes them essential for maintaining life on Earth. Class 6 NCERT Social Science India and the World: Land and the People ...