The correct answer is D) the Carpathian mountains.
The mountain ranges labeled 1 in the map that is best known for its fertile soil and natural resources are the Carpathian mountains.
The Carpathian mountains are a beautiful mountain range located in Central and Eastern Europe. After the Ural mountains and Scandinavian mountains, the Carpathian mountains are the third longest mountain range. in the region. The mountains are renown for its fertile soil and for being the habitat for wildlife such as lynx, bears, and wolfs. The mountains are also famous for its thermal waters that are visited by many tourists.