They have decided to write a letter to the Army Corps of Engineers. Jack and Emma think they have solved the mystery and are now wondering what to do about it. supports or refutes the idea that human activities have altered the Rough River 7. Using the information from the Rough River scenario, construct an argument that ecosystem. Support your argument with evidence from the data tables. In your reasoning, describe how human activities have or have not affected the overall stability of the Rough River ecosystem and if there is any evidence to support an alternative Claim. (Complete guided notes on the last page before answering this question .) are held on U.S. Army Corps of Engineer which are Issued to cover activities which lands and water sace 8. What solution below will most likely minimize impact on the Rough River ecosystem? A. Move the farm away from the lake. B. Allow only the farmland to be fertilized, not yards. C. Move the warm water disposal pipes so they release water above site 1 outside the lake. D. Cool the water before it is released from the power station.