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