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