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