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