Question

Scientists have discovered that the inner core of Earth is a solid while the outer core is a liquid. What is the cause of this observation?

Answer 1

c. The inner core has a lower temperature and higher pressure than the outer core

Step-by-step explanation:

sorry if its wrong but i know the right answer isnt

" The outer core has a higher temperature and more pressure than the inner core" (PS, I took the test )

Answer 2

That it’s rock solid inside but outer core is liquid ?