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