The diagram below shows the layers in Earth's interior.

Which of these statements best describes a difference between the two layers?

Question 7 options:
Layer B is liquid but Layer A is solid.
Layer A is liquid but Layer B is solid.
Layer B is gaseous and Layer A is mainly solid.
Layer A is gaseous and Layer B is mainly solid.

The diagram below shows the layers in Earths interior Which of these statements best describes a difference between the two layers Question 7 options Layer B is class=