Which country is one of the leading shipbuilders in the world?
2010-2011: South Korea/ Korea.
Norway<><><><><><><><><><><><><><><><><><><><><><><><><>
That would be Norway
Chile is, which is also the leading copper producer in the world.
Prince Henry opened a school for mapmakers, shipbuilders, and navigators.
germany
There is only one country in Australia, and that is Australia. It is both a country and a single continent. Australia is currently the world's largest producer of bauxite: in 2013, it represented 30% of world production.
Australia is the number one producer of wool.
Australia is not only a continent but the entire continent is one country. So obviously Australia is the leading country.
China is the world's leading rice producing country, producing just over one-third (33.9%) of the world's rice supply.
This country is Namibia. Other countries: Niger, South Africa, Malawi, Gabon
There is only one country in Australia, and that is Australia. Therefore, the leading producer of silver has to be Australia.
There isn't a scale that one could use to determine who's "leading" science. It's a world-wide human effort to improve life or learn more of it. If I were to guess, it would either be the US or the EU.