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