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