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