Question

Which best describes the compositions of layers A and B?



A.
A is solid; B is like plastic.

B.
A is like plastic; B is liquid.

C.
A is solid; B is liquid.

D.
A is liquid; B is solid.

Answer 1

Umm.. It has to be C or D.

Answer 2

Is it C?

Answer 3

It has to be C.
The Earth was discovered to have a solid inner core distinct from its liquid outer core
from: http://en.wikipedia.org/wiki/Inner_core

Answer 4

Thank you :) That was my last one.

Answer 5

No problem :)