These changes reflect the fact that the parents of these two children are divorced and are undergoing adjustments on the custody of their children. This is often the most complicated part of filing for a divorce, because children are uprooted from their family backgrounds and are forced to live in a different situation from which they were accustomed to.
The framers of the Constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.
The hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.
Ivan pavlov introduced the concept of CONDITIONING when he taught a dog to salivate at the sound of tuning fork
The same condition happen to human. Our brain response to our exact habitual conditioning that's why sometimes it's very hard to lose/change a habit.
For example, if you condition yourself that you need to hold some sort of doll before you went to sleep, it will be hard for you to sleep if somehow that doll is not in your possession<span />
The answer to your question is,
A prime meridian is a meridian in a geographic coordinate system at which longitude is defined to be 0°. Together, a prime meridian and its antimeridian form a great circle. This great circle divides the sphere, e.g., Earth, into two hemispheres.
-Mabel <3