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