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