How to do this geography homework?

Question

This question talks about plate tectonics .

1. Contrast the characteristics of the oceanic ridges and the major terrestrial mountain ranges of different ages . Using appropriate examples , discuss how the locations of these tectonic features support the theory of plate tectonics . Explain the forces that drive the crustal plates .

Please write more than 250 words .

Thank you !

Answer 1

http://en.wikipedia.org/wiki/Plate_tecto...