5-ESS2-1 Develop a model using an example to describe ways the geosphere, biosphere, hydrosphere, and/or atmosphere interact. 5-ESS2-2 Describe and graph the amounts of saltwater and fresh water in various reservoirs to provide evidence about the distribution of water on Earth. 5-ESS3-1 Evaluate potential solutions to problems that individual communities face in protecting the Earth’s resources and environments.