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