In contrast to the outer solid mantle, parts of the central ...

[justinmsk]

In contrast to the outer solid mantle, parts of the central regions of Earth's interior are thought to be fluid because
 
  a. P seismic waves cannot make it through those regions.
  b. S seismic waves cannot make it through those regions.
  c. neither P nor S seismic waves can make it through those regions.
  d. both P and S seismic waves easily make it through those regions.

Question 2

That Earth ___________, evidence that Earth differentiated.
 
  a. rotates slowly
  b. has an average density that is higher than the density of the crust
  c. has a no magnetic field
  d. has a surface that is 75 water
  e. all of these

[batool]

Answer to Question 1

b

Answer to Question 2

b

[justinmsk]

TY

[batool]

You're welcome