'From the Greek for "acid former", this gas is the most abundant element in the earth's crust'
oxygen
IT'S ALL FROM THE GREEK TO ME: From the Greek for acid former, this gas is the most abundant element in the earths crust
From the Greek for "acid former", this gas is the most abundant element in the earth's crust
From the Greek for "acid former", this gas is the most abundant element in the earth's crust
IT'S ALL FROM THE GREEK TO ME
oxygen
IT'S ALL FROM THE GREEK TO ME