Question

This is a canyon in Iceland. How did it most likely form. A) Plant roots weathered soft rock, turning it to soil. B) Gravity caused sediment to erode upstream. C) Flowing water weathered and eroded the riverbed. D) Blowing wind deposited sediments on the riverbank.

Answer 1

i leant that canyons are usually formed by water and wind erosion so i would assume the answer is D (but i’m not 100% positive that’s right) :))

Answer 2

I’m pretty sure it’s c