Quote:
Originally Posted by rodin
Continental drift does not explain the sphere jigsaw absent the younger oceans.
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I thought the "jigsaw" nature of some continents, confirmed by analysis of minerals and rock types,
was one of the sources of the continental drift theory.
..the old super-continent (Gondwanaland?) split-up. The tectonic plates have subduction but also areas that expand - these are seen on the Ocean floors.
It all works without the alchemy/magic being proposed for expanding the Earth.