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