Question

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What types of seismic waves are likely to travel through the inner core and why?

Both S and P, because the inner core is liquid
Both S and P, because the inner core is solid
P but not S, because the inner core is liquid
P but not S, because the inner core is solid

Answer 1

Hi, your answer is Both S and P, because the inner core is solid. or your seocnd option. 
Hoped I helped!