Respuesta :
Answer:
B. it is based on the idea that all the present continents were one supercontinent
Explanation:
This is the answer because Pangaea is the name of the supercontinent whose existence is theorized. This theory supports plate tectonics because if it wasn't for plate tectonics, all the continents would still be a single large landmass.
The Pangaea theory supports the theory of plate tectonics because Option (B) it is based on the idea that all the present continents were one supercontinent.
What is the Pangaea theory ?
Pangaea theory suggested that the tectonic plates forming the planet's outer crust slid over the inner layers until they merged as a landmass surrounded by a massive ocean. The theory was based upon the description that the present continents were merged together in one massive supercontinent. The Pangaea theory supports one of the basic theories that helped the scientists to design the entire continent-ocean map.
To learn more about Pangaea theory, refer -
https://brainly.com/question/12605623
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