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What did plate tectonics theory achieve by unifying separate observations like earthquake patterns and mountain ranges?

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1. What did plate tectonics theory achieve by unifying separate observations like earthquake patterns and mountain ranges?

It combined them into a single explanatory framework, where they had previously been explained by separate, less connected theories

It disproved that earthquakes and mountain ranges have any connection to the Earth’s crust

It showed that earthquakes and mountain formation are entirely unrelated phenomena

It replaced the need for any further geological research on landforms

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