Geography

Pierre Bowman

9 March, 15:41

Which is used by scientists as evidence that Earth's inner core is solid?

O

A. S waves cannot travel through the inner core, creating a shadow

zone.

O

B. Seismic waves change speed when they go from the inner core to

the outer core.

O

C. The inner core is composed of nickel, while the outer core is

composed of iron.

O

D. P waves cannot travel through the inner core, creating a shadow

zone.