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