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