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