Task: Explanation
Input (English): Question: If Milo is observing a stream at a low elevation and he follows the stream up to a lower elevation, what happens to the amount of cutting the stream has to do when eroding the stream bed beneath it? 
 Answer: decreases
Output (English): In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.