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The tiny stream flowed through flat land weathering and eroding a little peace at a time
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The tiny stream is now a river and has weatherd and eroded away the flat land making it longer deeeper and wider
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The gorge is now a canyon 3 miles deep and 200 miles long and 4 miles wide
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The canyon is now 2000 miles long 200 miles deep and 60 miles wide all beacause of erosion and weathering
