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