The upper part of the ________ has the approximate composition of peridotite.
Correct Answer:
Verified
Q63: A few days before a major earthquake
Q64: _ averages roughly 7 km thick.
Q65: We are fortunate in the United States
Q66: In the open ocean,Tsunamis travel at about
Q67: The Richter earthquake magnitude scale is based
Q69: _ has an average density of 2.7
Q70: A magnitude scale is a measure of
Q71: Most earthquakes occur along _ plate boundaries.
Q72: Oceanic crust is less dense than continental
Q73: Turnagain Heights,was badly damaged by a landslide
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