Answer:
It is extremely important economically.
Explanation:
The Hai River and its tributaries form one of the most important river basins in China. Because it flows through a heavily populated area and also one used intensively for agricultural purposes, the river is essential for irrigation and also for human water supply.
The river and its tributaries connect the Chinese capital of Beijing to another one of the nation's largest urban agglomerations, Tianjin.
Rising temperatures and increased moisture in the atmosphere are what control weather intensity.
I believe its the Rhine-Main-Danube Canal. Hope that helps!
The answer to your question is D. evaporation is a process and precipitation is more of an element in that process.