Natural gas and oil i think
Goods are usually carried on large barges that go through the Volga river, Russia's most valueable geographical asset due to its large extent from East to West.
Answer:
A landform is a feature on the Earth's surface that is part of the terrain. Mountains, Hills, Plateaus and Plains are four major types of landforms. Minor landforms include buttes, canyons, valleys and basins. Tectonic plate movement under the Earth can create landforms by pushing up mountains and hills.
Explanation:
I majored in Geography
The answer is CACA ok hahah
1) water pollution
2) soil and water
3) watershed and the researchers know that the water pollution came from by 1- untreated smoke from factories
2- carbon dioxide emissions