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