The presence of a magnetic field is a good indication that A) ...

[123654777]

The presence of a magnetic field is a good indication that
 
  A) the Earth's interior is similar to Mercury's, as both have fields.
  B) a huge iron meteorite lies somewhere high up in the mantle, not in the core.
  C) the Earth has a liquid metal outer core, spinning rapidly as it rotates.
  D) the Earth's interior has had time to solidify, with a rigid bar magnet created.
  E) the Earth's interior must be completely molten to the center.

Question 2

While most pulsars slow down over time, millisecond pulsars spin faster due to mass transfer from a close companion.
 
  Indicate whether the statement is true or false

[karmakat49]

Answer to Question 1

C

Answer to Question 2

TRUE

[123654777]

Gracias!

[bdobbins]

TYSM