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