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