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