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