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