environment mysteries refer to those environment issues which are not known  to the people and are yet to be solved and explained briefly. These may include about space or stories like that of Bermuda triangle.
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Hence environment may be defined as '''the sum of all social , culture , economical , biological , physical , chemical factors surrounding the man'''
to give necessary protection to him there is a quotes on this 
     '''''' the human behavior is more influenced by things outside 
of us than inside. the situation is external environment the inner environment is                         genes , moral , history ,religious training''''''