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