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Down 1. An area on the margins of tectonic plates Where seismic, volcanic, and tectonic activities take place as a consequence of the relative motion ot' the plates​

Sagot :

Answer:

most volcanoes form at boundaries of earth's tectonic plates at a divergent boundary,tectonic plates move apart from one another.They never really separate because magma continiously move up from the mantle into this boundary,building new plate material on both sides on a plate boundary