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Glaciers are massive bodies of ice that move across the surface of the Earth like rivers. As glaciers move they change the surface of the Earth by wearing away loose rocks and soil and depositing them ...
Coal is a fossil fuel that is formed from organic . Millions of years ago vegetation that died and piled up in layers slowly, over time formed into peat. After many more years the pressure of sediment ...
Every night before you go to sleep, you probably cover up with a blanket. Did you know the Earth is also covered with a blanket? This blanket is the atmosphere. The atmosphere is made up of more layer ...