Identify the lowest plain in Russia. 1. West Siberian 2. Middle Siberian Plateau 3. Volga 4. East European

The lowest plain in Russia is the West Siberian Plain. It is a vast flatland stretching from the Ural Mountains in the west to the Yenisei River in the east, and from the Arctic Ocean in the north to the foothills of the Altai Mountains in the south. The West Siberian Plain is the largest plain in Russia and the largest in the world, with an area of over 1.6 million square miles. The plain is mostly composed of lowlands and swamps, with some rolling hills in the east. The soil is mostly clay and loam, and the climate is continental, with cold winters and warm summers. The plain is an important agricultural region, with a variety of crops, including grains, potatoes, and vegetables, as well as livestock. The plain is also home to many rivers, lakes, and wetlands, and is an important habitat for a variety of wildlife, including reindeer, elk, and many species of birds.