Which of the following is NOT a method by which the density and composition of the core is estimated?
A) the discovery of ultramafic rocks from kimberlite deposits
B) compositions of meteorites
C) experimental behavior of mixtures of various potential elements under high pressures and temperatures
D) the behavior and velocity of P- and S-waves in solids and liquids
E) calculations based on known whole-Earth and crustal-mantle densities
Correct Answer:
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