luding the dinosaurs. It is how these successful creatures were eliminated from the planet is a fascinating mystery. however, scientist cannot determine how dinosaurs really became extinct. Perhaps something fell the sky and struck the planet causing a huge dust cloud, utterly shutting out the sun and forcing the dinosaurs into extinction. But why did the little mammals survive, or the crocodiles and birds? Current evidence suggests that the sun or a “greenhouse effect” terminated the dinosaurs sixty-five million years ago (Colbert)....
