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