I believe the plates are called the south American plates just saying I might be correct or I might be wrong so don't take my word for it I am not the expert
It was caused by a mix of different scenarios. Rome was constantly attacked by Barbarian tribes; they were over-expanded, which made it really hard for them to keep their entire empire under control; they had a lot of economic problems and relied too much on slave labor; and they spent way too much money on their military, just to name a few factors.
Signed aggreements of trade
South America is the world leader in Hydroelectric power. Hope this helps
Hello
Four major types of landform are-:
*Maontain
* pleatue.
*Plains
*Hills.
Thanks