Very little. These replicas have a layer of gold on the foil that is an atom or two thick. It is not really measurable and it would take thousands of them to make an amount worth anything. You might be able to get a $1 or 2 per cover if you are lucky enough to find someone that is interested in them. Most collectors do not like them as they are not real postage stamps and were made to sell to those who think they are getting a good investment, when they really aren't.
Your best bet is to try eBay or other online auction.
The type of society that has the greatest energy needs is the industrialized society, like the European nations.
A cosmopolitan society is one where people from diverse backgrounds, cultures, and countries coexist and interact. It often promotes inclusivity, tolerance, and acceptance of different perspectives and ways of life.
An agricultural society, is a society based around producing and maintaining crops and farmland. Another way to define an agricultural society is by seeing how much of a nations total production is agriculture.
Most Europeans nations do have a dominant culture. The culture is based on the Greco-Roman structure of laws and society.
jimmy carter solved nations problems with peace
It has given the nations of the world one more pecker contest to contend with.
Because two European nations "colonized" Canada - the English and the French.
Covenants are international treaties, as thus they must be valued and respected. They are the guarantors of world peace and civil society amongst nations.
developed nations
Social Darwinism- the belief that in the struggle between nations, only the fit are victorious. Darwin's ideas about natural selection & survival of the fittest applied to human society and nations.
Families in developed nations have lower birth rates than families in non-developed nations because of the accessibility of birth control process, the position of woman in society and the admission to education.
Make an impact in society, ofcourse it made other nations want to get their people on the moon is was broad-casted world wide