Answer:
they're slow earth change because it takes millions of years for wind and water to erode sediments and rocks. the Grand Canyon is a result of wind erosion, and it took hundreds of years to form.
Answer:
changes are basically fast and immediately observable, like for example earthquakes, volcanoes, flooding, and landslides. These other changes are slower and can occur over a longer length of time...weathering and erosion. gradual processes shape landforms with water, ice, wind, living organisms, and gravity.
