How would the climate of South America differ in this scenario? image

Geography (/r/geography): The study of the Earth and its features, inhabitants, and phenomena.

For photos that are, you know, mildly interesting (/r/mildlyinteresting): Aww, cripes. I didn't know I'd have to write a description. How many words is that so far, like a hundred? Soooo, yeah. Mildly interesting stuff. Stuff that interests you. Mildly. It's in the name, ffs.