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