Explain the direct source of information about the direct source of th

1.	Explain the direct source of information about the direct source of the Earth.?
Answer» Direct Sources:-●The most easily available solid earth material is surface rock or the rocks we get from mining areas.●Gold mines in south Africa are as deep as 3-4km.●The deepest drill at kola,in Arctic ocean,has so far reached a depth of 12 km. ●Volcanic eruption forms another source of obtaining direct information.

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