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