a little girl age 5 sits by her window and looks out at the world and smile at the birds and the blue skiesage 10 the girl sits by the same window and sighs. she turns to her mother and asks "why have the skies darkened?"at age 15 the girl again sits by her window and looks out at the world when she does she cries and turns to her mother and and asks "how come the grass that used to be so green...