Complex sentence: Northeast Georgia Rise and the Agulhas Plateau were always located on different tectonic plates, the South American and African plates respectively, these two plateaus can be used to reconstruct the movements of the two plates from the formation of the southeast African LIP.
Split into simpler sentences: Northeast Georgia Rise and the Agulhas Plateau were always located on different tectonic plates, the South American and African plates respectively. Because of this, these two plateaus can be used to reconstruct the movements of the two plates from the formation of the southeast African LIP.