During a beach trip, a student models a mountain chain by creating a sand structure, as shown here. Which action could the student perform to model the formation of a canyon in this mountain landform?
Responses
A pour water from the side, modeling a flowing river through the mountainpour water from the side, modeling a flowing river through the mountain
B pour water from the top, decreasing the height of the mountainpour water from the top, decreasing the height of the mountain
C watch waves crash over the mountain, removing it completelywatch waves crash over the mountain, removing it completely
D dribble more sand from the top, creating taller mountainsdribble more sand from the top, creating taller mountains
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