I WILL MARK YOU BRAINELEST IF YOU GET THIS RIGHT Why are events such as volcanic eruptions or major earthquakes rare in Pennsylvania? Also 50 points

because of biden being president

Explanation:

This region of the United States has been tectonically active since the super continent Pangea broke up roughly 200 million years ago, and in large part because it is close to the western boundary of the North American plate. Since the formation of the San Andreas Fault system 25-30 million years ago, the juxtaposition of the Pacific and North American plates has formed many faults in California that accommodate lateral motion between the plates. North and east of California, the Basin and Range province between the Wasatch Mountains in Utah and the Sierra Nevada Mountains in eastern California is actively spreading and stretching westward.

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answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;