The anwser is A. The atmosphere has nothing to do with Volcanoes chaning the earth landform
Answer:
A river forms from water moving from a higher elevation to a lower elevation, all due to gravity. When rain falls on the land, it either seeps into the ground or becomes runoff, which flows downhill into rivers and lakes, on its journey towards the seas.
Its d you could have looked it up on google images
I believe the answer would be normal faulting.
Hope this helps,
♥<em>A.W.E.<u>S.W.A.N.</u></em>♥
The cultural importance was that that was where the Egyptians said the dead bodies soul would flow down the river on a boat to get to the afterlife.