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