Tag: the internal and external face of the earth

horizons of soil

Ques 17 0 Taken 0

mineral resources - coal - fields

Ques 23 0 Taken 0

properties of soil

Ques 25 0 Taken 0

mineral resources - petroleum

Ques 26 0 Taken 0

lithosphere and asthenosphere

Ques 29 0 Taken 0

rocks and rock types

Ques 32 0 Taken 0

introduction to rocks, volcanoes and earthquakes

Ques 35 0 Taken 0

spheres of earth

Ques 41 0 Taken 0

soil profile

Ques 43 0 Taken 0

mineral resources - coal - introduction

Ques 52 0 Taken 0