"<span>What contributed to the formation of the majority of Iceland?"
Lava is the answer, I believe.</span>
Here is yyyyyoooouuuurrrrrrrr ANSWERRRRR!!!!
Laurasia and Gondwanaland, the sea in between these two land masses was called the Tethys sea and this all formed about 200 million years ago.
Overgrazing, which is when farmers allow livestock to graze to the point where they damage the vegetation, and deforestation, which is the process of removing trees and transforming a forest into cleared land, are also ways that humans cause desertification by removing vegetation.
