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