It is their name (Korea), their historical past and the Korean Demilitarized Zone.
They are brought from colder regions e.g. the North and South poles where ice caps are melting to give cold water. Currents are due to the effect of wind on the water.
I would say B. Ever hear the phrase, "warm air rises"?
Answer:
Devido à sua grande extensão, de norte a sul do globo e as formas de relevo com grandes altitudes, como a Cordilheira dos Andes e os Montes Apalaches, por exemplo.
Explanation: