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