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