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