Mother Earth is our savior, So God sent us a beautiful paradise, but what the human did? we destroy them and make uor live short. To help for saving our motherearth through the research and invention. In reasearch ,we should know what a problem . why people continuosly destroying ourb treasure,, in order to know what step can we gonna do, In terms of invention, FOR ME THERE'S TWO SIDES, SOMETIMES INVENTION CAUSED A DEATH OR A BAD RESULT AND OTHERSIDE HAVE AN GOOD EFFECT.. wE MUST BE CAREFULL IN EVERYTHING WE THINK AND DO.