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