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