A) GOLD B) SILVER C) STONE D) ROCK
A) GOLD B) SOLID C) GYPSUM D) OPAQUE
A) STONE B) OPAQUE C) SOLID D) COPPER
A) SULFUR B) OIL C) MINE D) QUARRY
A) COAL B) CRUST C) COPPER D) QUARRY
A) COAL B) COPPER C) CRUST D) QUARRY
A) COAL B) CORE C) CRUST D) COPPER
A) MOHS SCALE B) DIAMOND C) EARTHQUAKE D) JEWELLERY
A) LORRY B) ROOF C) CLAY D) MARBLE
A) MARBLE B) VASE C) CLAY D) COAL |