× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
m
2
New Topic  
sann0001 sann0001
wrote...
Posts: 325
Rep: 0 0
6 years ago
Thermal convection movement in the upper mantle
A) generates the electric current that powers Earth's magnetic field.
B) greatly influences Earth's surface features.
C) heats Earth's core by frictional forces.
D) is usually negligible.
Read 68 times
2 Replies

Related Topics

Replies
wrote...
6 years ago
 B
sann0001 Author
wrote...
6 years ago
Exactly what I needed for my quiz Smiling Face with Open Mouth
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  540 People Browsing
Related Images
  
 9980
  
 547
  
 228
Your Opinion
Where do you get your textbooks?
Votes: 447