Name 5 Greatest Human Inventions of All-Time

The ability to harness electricity would be number 1 for me Number two would be the telephone for me. Without it we probably would not be doing this now 3 for me would be contreception. Without it we would almost certainly not have enough food on earth. 4 would be anti biotics, the conquest of many killer diseases have been made possible by this great advance 5 would be neuclear weapons. Why? because it has kept us from another world-wide conflict blessed be

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