rearrange the following into meaning full sentences:-
1)at educational institutions'/flag code/a special chapter/and the/on 'how to hoist the flag'/it has
2)we need them/the air/and the water/will last/our best,/as long as/of the earth/if we do

1) It has a special chapter  on 'how to hoist the flag' and the 'flag code'​ at educational institutions.
2) the air and the water of the earth will last as long as we need them if we do our best. 

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