Question Refer to Where Is Niagara Falls? for a complete version of this text. Chapter 7 explains the history of using Niagara Falls as a energy source. According to the author, how has the decision to control the flow of water to produce electricity changed Niagara Falls? Answers More tourists visit the falls today than in the past. More tourists visit the falls today than in the past. The view of the falls is best enjoyed at night. The view of the falls is best enjoyed at night. The view of the falls is half as amazing as it once was. The view of the falls is half as amazing as it once was. It has made it more difficult for travelers to get to the falls.