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