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