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