Crossword Puzzle Sustainability CrosswordOnline version Sustainability Crossword by Marcie Lash 1 What is the topic we are discussing in this unit? 2 Melbourne Zoo (and many other zoos) work towards this. 3 A type of energy used in the home through powerpoints and lights etc. 4 en_i_ _ o _ _ _ _ 5 At risk of not existing any more. 6 An alternative to general waste disposal 7 The most widely consumed vegetable oil on the planet 8 A material that should be recycled. 9 a large body of water 10 11 War On _______ 12 Where you live. 3 2 8 9 7 6 4 11 12 10 5