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