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