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