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