2 Answers

Igor Bukanov · Answer 1 · 2017-01-08T13:20:43+0000

Answer For the last quarter century or so, the leading theory of the driving force behind tectonic plate motions visualized large scale convection currents in the upper mantle.

Roneo · Answer 2 · 2017-01-15T02:41:16+0000

For the last quarter century or so, the leading theory of the driving force behind tectonic plate motions visualized large scale convection currents in the upper mantle

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions