A.The part of the earth that supports life and consists of the soil, oceans
B.The waterways and the atmosphere upto 15 km above the earth’s surface
C.Waterways and the
D.None of these
A.The part of the earth that supports life and consists of the soil, oceans
B.The waterways and the atmosphere upto 15 km above the earth’s surface
C.Waterways and the
D.None of these