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