Solar radiation is highly absorbed on land where the latitudes receive direct sunlight. Then scatters to the polar regions. The heat gathered between land and the reflection of heat from land to the atmosphere creates the net radiation surplus.
When solar radiation stretches to the polar regions it slowly loses heat and it becomes lesser than the heat reflected back to the atmosphere. This creates the net radiation loss.
A. selling grain knjknsbdjnv;aOJDVBAISKDVUJBN.
I think you mean here "regions" in the political and Administrative sense - as Chile is divided politically into 15 such regions.
The capital has its own region, which is called "Region Metropolitana de Santiago" - the Metropolitan Region of Santiago. It has the biggest population of all regions (6 million, the next region in terms of population is below 2 million people)
No, gold mines are not human environmental interactions.