what are the two main essential requirements for life?
['Water. Almost all the processes that make up life on Earth can be broken down into chemical reactions - and most of those reactions require a liquid to break down substances so they can move and interact freely. ... ', 'Carbon. ... ', 'Nitrogen. ... ', 'Phosphorus. ... ', 'Sulphur. ... ', 'Luck. ... ', 'Time. ... ', 'Location.']