Damming a river can cause a lake to form, and you can also water ski on Lake Mohave north of Davis Dam. Given these facts, to open more areas for water skiing, engineers could among the following options:
- dam more rivers
 - to move people
 - protect them
 - vacation in Norway
 - Move to another area
 - build more snow machines
 - scrap all steam locomotives
 - Electric generators


 

 dam more rivers        