The world is a very weird place. Millions of public lose their lives in this world and millions of persons are born every day.
This proportion of death ad birth also have a symmetry among them but still the sum of humans in the world are still increasing.
The accidents are the main motives that many people lose their lives in the world every single day. The governments and the humanity as well have done a lot of safety precautions in order to stop accidents.
But no one has ever been intelligent to stop the number of accidents happening in the world. The motive for these accidents can be human responsibility or normal disasters as well.