Water plays an important role in weathering and breaking down rock. ... Forces like wind and water move the rock pieces. They mix with matter like sand to become sediment. Weathering and erosion help shape Earth's surface.
I believe its the Rhine-Main-Danube Canal. Hope that helps!
It allows the grass and plants time to replace themselves when the animals migrate.
Answer:
They constructed the Aswan Dam to eliminate seasonal flooding.
Explanation: