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