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