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