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