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