Answer: it is the world's longest river.
Explanation:
At the point when the measure of the surface region with respect to volume builds, the rate of weathering increments. Weathering is the breakdown of rocks at the Earth's surface, by the activity of water, extremes of temperature, and natural action. It doesn't include the expulsion of shake material.
I think the answer is Western Europe if not im sorry
Only the planets were formed by chunks of debris