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