Question

NEED HELP QUICK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Two students described a part of Earth's middle layer.

Bob: The deepest part
Joe: The semi-fluid part

Which part of the middle layer did Bob and Joe describe?

They both described the mesosphere.
They both described the asthenosphere.
Bob described the mesosphere and Joe described the asthenosphere.
Bob described the asthenosphere and Joe described the mesosphere.

Answer 1

I think Bob is talking about the inner core, and Joe is talking about the outer core.

Answer 2

The first option is the answer