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