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