Erosion is the process by which the surface of the Earth gets worn down. Erosion can be caused by natural elements such as wind and glacial ice. But anyone who has ever seen a picture of the Grand Canyon knows that nothing beats the slow steady movement of water when it comes to changing the Earth.
the correct answer would be letter A. stone air water and life
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The United States and Canada have worked together to construct locks on the St. Lawrence Seaway. The correct option among all the options that are given in the question is the third option or option "c". I hope the answer has come to your help.