Below you can find the This is the most abundant element on earth which is lucky--we need it to breathe Jeopardy Words Answer. The answer to This is the most abundant element on earth which is lucky--we need it to breathe has 6 letters. This clue belongs to the General science category and is part of Jeopardy Word Level 459. If you scroll near the bottom you will find other clues and answers part of level 459