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