Both the Neptunist Doctrine and the Vulcanist Doctrine included parts that were later proven to be true.

Question

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Both the Neptunist Doctrine and the Vulcanist Doctrine included some aspects that were eventually proven to be true, such as the existence of volcanic activity and the formation of some types of rocks through volcanic processes. However, both theories were also largely discredited in favor of the theory of plate tectonics.

Both the Neptunist Doctrine and the Vulcanist Doctrine Included Parts