Top Posters
Since Sunday
j
4
m
4
n
3
m
3
R
3
V
3
e
3
w
3
j
3
a
3
a
3
h
3
New Topic  
dcooper78 dcooper78
wrote...
Posts: 148
Rep: 0 0
A month ago

Why must the central regions of the Earth's core be solid?



The pressure at the centre raises the melting point.



The magnetic field cannot penetrate into the centre of the core.



Convection does not extend all the way to the centre of the core.



The Earth initially formed from solid particles in the solar nebula.

Textbook 
ASTRO

ASTRO


Edition: 3rd
Authors:
Read 24 times
1 Reply
Replies
Answer verified by a subject expert
nguyenphuc1990nguyenphuc1990
wrote...
Posts: 165
Rep: 0 0
A month ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

dcooper78 Author
wrote...

A month ago
Helped a lot
wrote...

Yesterday
Thanks
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1259 People Browsing
Related Images
  
 196
  
 291
  
 1090