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