In 2000 the Campbell's Soup Company launched an ad campaign that showed prepubescent boys offering soup to prepubescent girls. T
he girls declined because they were concerned about their calorie intake, but the boys explained that "lots of Campbell's soups are low in calories," which made them okay for the girls to eat. The ads were pulled after parents expressed concern. Why were parents worried
It lead to a situation where by lots of people were not able to compete with the huge plantation and this made people move away, thus slowing down growth.
An ellipse is a specific curve: the closed path taken by a point that moves in such a way that the sum of its distance from two fixed points (called foci) is constant. For a satellite orbiting a planet, one focus is at the center of planet; the other focus could be internal or external to the planet. It is called an ellipse.