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