How does deforestation affect the patterns of river flow

 It affects the river flow, because since all of those trees are cut down, there's nothing to hold the soil in place. And then, because of that, river banks will erode then causing the river to form a different shape. And when the river forms a different shape, it can cause the river pattern to change
~Hope this helped :)

The answer is b im not sure 

The answer is false,  hope my answer is : )