I think the life epectancy increased from 69.2 from 1950 to 78.9 in 2007 because. In 2007 there was not as much air pollution from bulidings because we had been settled for a while. Also there were still imigrants
I think the life epectancy increased from 69.2 from 1950 to 78.9 in 2007 because. In 2007 there was not as much air pollution from bulidings because we had been settled for a while. Also there were still imigrants