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