Earthquakes, mainly, but also normal erosion & weathering.
The dominant process is erosion (generally a destructive process). Events that increase the elevation of land surfaces are either very slow (orogeny) or sporadic (volcanoes, earthquakes).
consistent eruptinon of volcanoes
Water is the most dominant agent of erosion on Earth. It shapes the Earth's surface through processes such as rivers carving out valleys, waves eroding coastlines, and glaciers moving and shaping the landscape.
what are dominanat shapes in art
This process is called erosion. Erosion is the process of eroding or being eroded by wind, water, or other natural agents
consistent eruptinon of volcanoes
it shapes the landscape of the land.
running water.
Wind erosion
A glacier is a place you can visit, a thing that shapes the landscape.
Figures or Positive Shapes
Landscape or surface features would be a couple , but topography would describe the shapes.