The coastlines of the already-formed islands were dashed by the rolling breaker. China and the other lands and continents of the world were created as a result.
Continents vary greatly in size; Asia is more than five times larger than Australia. Only about one-fourth the size of Australia is occupied by Greenland, the largest island in the world. The degree of compactness between the continents varies significantly. The lowest ratio of coastline China to total area is found in Africa, which also has the most regular coastline. The highest proportion of coastline to total area is found in Europe, which is also the most irregular and indented continent.
The coastlines of the already-formed islands were dashed by the rolling breaker. China and the other lands and continents of the world were created as a result.
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