Answer:
I think the answer is Kalahari Gobi because in Rainforest it could not be impacted by desertification and in Kalahari Gobi it is impacted by desertification
The top ten largest countries in the world are (in order) Russia, Canada, America, China, Brazil, Australia, India, Argentina, Kazakhstan and Sudan. Therefore, the answer to your question would be Brazil, since it is the only one in South America.
