River erosion can create landforms over millions of years or can alter the landscape in a timeframe that is much shorted and observable to humans. True or False?

I think its true

Explanation:

Landforms that are created by erosion are called fluvial erosion landforms. As water passes across land, it carries with it sediment and other forms of natural debris. Over time, the accumulation of this sediment and debris create deposits, which eventually become landforms

c-flooding of the area and the development of wetlands

answer; i believe that the correct answer is (the explosion of a nearby star(supernova);