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