Tsunamis are massive ocean waves caused by underwater earthquakes or volcanic eruptions. Early warning systems, like the Indian Ocean Tsunami Warning System, help detect them before they hit coasts. Class 6 NCERT Social Science India and the World: Land and the ...
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A continent is a large, continuous landmass. There are seven continents: Asia, Africa, North America, South America, Antarctica, Europe, and Australia, each with diverse climates, ecosystems, and human populations. class 6 Social Science Textbook Chapter 2 question answer class 6 Social Science ...
Most of Earth’s water is saltwater, unsuitable for drinking. Only a small percentage is freshwater, and even that is unevenly distributed, leading to water scarcity in many regions. Class 6 NCERT Social Science India and the World: Land and the People ...