I think is Asia, but I could be wrong
(but it probably is so yei)
If the ice melts, the temperature could increase.
Hope this answer helps, If you have any other questions just feel free to ask :)
I'd say counties because there are way more of them
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
