( Evidence to support the concept that the inner core is solid and the outer core is liquid comes from:
a. The wave shadow effect of P- and S-waves, and the increase in velocity of P- waves as they encounter the solid inner core.
b. The up and down motion of Raleigh waves in the inner core.
c. Refration of seismic waves as they encounter different mediums.
d. The wave shadow effect of P- and S- waves as they encounter the solid and liquid core.
"I'm going with ( a ) and ( d) right now myself, what do you think?"
2007-03-05
10:45:19
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4 answers
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asked by
xJessa Gurlx
1