Answer:
In the upper reaches (also known as the source) the gradient is at its steepest because of vertical erosion. This changes further downstream as lateral erosion (side to side) from the river and deposition start to replace vertical erosion as the dominant process. Finally, the river really flattens out as it approaches the mouth as deposition become dominant.
The answers to this question would be the first, second, and fourth answers. Service industries will close, the population will decrease, and tax revenues will decrease.
Hi,
I can help you with that.
Earth is a sphere. The reason the earth is a sphere is because a long time ago a big rock called earth was created, later when atmosphere was forming the earth's centrifugal force aka rotation shaped earth into a sphere by burning down high peaks and bumps.
Hope this helps.
r3t40
