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