The theory is that there was a super continent called Pangea, meaning 'all lands'. It existed as one large continent but later broke up into several smaller continents which drifted away from wach other, each beuibg a part of a mobile plate of the lithosphere
You mean that WORLD was just one continent?
The only continent to contain only one country is Australia, which is both the country and the continent. Antarctica is only a continent, but does not contain any country.
Pangea
Africa is not a country because it is a continent in which many countries are located. There is only one continent that contains only one country. That is Australia, the smallest inhabited continent
Australia is the only continent containing only one country, which is also named Australia.
Pangaea was the original super-continent which broke up into Gondwanaland and Laurasia.
Australia is the only continent with just one country, which is Australia itself.
Australia is the continent that has only one country on it, which is also named Australia.
Antarctica is a continent and each continent is in only one part of the world.
Pangaea (pronounced pan-GEE-uh), which means "all Earth" in Latin.
Pangea is the name of the latest super continent, but it is widely believed that there were more than one cycle of such "super continent, followed by breakup".Rodinia is the name given the immediate preceding super continent, and traces of at least one other are observed by believers.
Australia is the only continent that is also a single country, Australia.