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