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