Answer:
The Central idea of the Article is Supply and Demand is the ethic of Employees working and demanding wage. If there is no wage, there is no employee.
Explanation:
Take this and make a paragraph out of it. It should be simple. Just get an Idea of how Supply and Demand works in Economy
It is increasing because the ice is melting and glaciers.
When seen at night, it is described as a "milky spot in the sky".
This term was coined by Ancient Romans.