What was wegeners theory of plate tectonics based on?

Explanation:

The plate tectonics theory of continental drift proposed that the continents plow through across the ocean basins which would explain why the outlines of many cosines like South American Africa look like they fit together kind of like a puzzle piece

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answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]