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