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