Which of the following are controversies over water usage in the United States? Select the three correct answers. (2 points)
• whether people should build dams on rivers
• whether people should drink bottled or tap water
• whether dams increase the salt level of water
• whether dams impact the volume of rivers
• whether there are hidden costs to tap water
• whether water treatment should be privatized
- whether people should build dams on rivers
- whether dams impact the volume of rivers
- whether there are hidden costs to tap water