Final answer:
Geographical features such as mountains and rivers are notable and shape regions' political boundaries, economies, and environmental conditions. Europe's physical landforms like the Alps and the Great European Plain are key examples of this phenomenon.
Step-by-step explanation:
The main geographical features one might notice when examining a region or landform include mountains, rivers, forests, and specific characteristics such as barren landscapes or smooth terrains in mountainous regions. For instance, when observing a mountain like Mount St. Helens, one can notice the barren landscape surrounding it and the valleys carved into the locality. Additionally, geographical features can significantly influence political boundaries, such as the Rio Grande forming part of the U.S.-Mexico border.
In Europe, the four main physical landforms are the Alps, the Pyrenees, the Central Uplands, and the Great European Plain. Each of these landforms has distinct features, for example, the Alps are known for their high mountain ranges which contribute substantially to the economies of European countries through tourism and agriculture whereas the Great European Plain is noted for its extensive agricultural production.
Natural resources and landforms like these provide wealth and opportunities for communities by enabling activities such as farming, fishing, and trading. Furthermore, they influence climate patterns and environmental conditions, like the occurrence of acid rain in northern Europe and the need for measures to address the decline in the North Atlantic fishing industry.