why people life time is decreasing

@rrdada (95)
India
April 4, 2008 11:12pm CST
i don't now why people life time is decreasing. one of my friend died at the age of 22 by heartstroke.beside our house a 40 years guy also died with health diseases.now days people are dieing early why?
1 person likes this
1 response
@nice030481 (1109)
• Philippines
5 Apr 08
i think it is because the world is so polluted...there are so many chemicals in addition to the food..accident is more prone now a days.
@rrdada (95)
• India
14 Nov 08
right that is reason.but some other reasons also causing this