Two Students Describe Earth's Middle Layer

Bob and Joe Describing Earth's Middle Layer

Bob and Joe both described different parts of Earth's middle layer. Bob described the deepest part while Joe described the semi-fluid part. What part of the middle layer did Bob and Joe describe?

A. They both described the mesosphere.
B. They both described the asthenosphere.
C. Bob described the mesosphere and Joe described the asthenosphere.
D. Bob described the asthenosphere and Joe described the mesosphere.

Answer:

Hi! The answer would be C! :3

Explanation:

I took the test and got 100% on it so if you need help with any other questions on that test just let me know! <3