A demarc is where one network ends and another begins. Demarc stands for demarcation point. It is the physical point at which the public network of a telecommunications company ends and the private network of a customer begins.
However, the distinction between where one category of network begins and another ends is sometimes blurry.
All the changes (or improvement) that take place during the life of an organism is known as <span>"Development"</span>
The Atlantic Ocean<span> is the second largest of the world's five oceans (after the </span>Pacific Ocean<span>, but larger than the </span>Indian Ocean<span>, Southern Ocean, and Arctic Ocean).</span>
The elements are arranged from left to right and top to bottom in order of the increasing atomic number. The rows, are called periods.