6th 1 Natural Resources : Air, Water, Land. 6th 1st Term

Natural Resource – Air, Water and Land Topic -1 Part -1st

All things on the earth are associated with air, water and land. Air is called atmosphere, water is called Hydrosphere and land is called Lithosphere. BIOSPHERE: living things and the parts of the lithosphere, hydrosphere and atmosphere which they occupy are together called the biosphere. These spheres have formed on the earth naturally. Natural resources […]