See if you can develop a hypothesis about water use based on what you have observed so far. Observations Think about what you have learned about water use so far. Think about how much water you, your family, and your classmates use on a daily basis. Develop a Hypothesis Brainstorm several hypotheses and then pick one to investigate. Americans use more water than people in Europe.
Water usage depends on geographical location.
People who live near oceans use less water than people who do not.