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Science
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ESS2: Earth's Systems
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5-ESS2-2. Describe and graph the amounts of salt water and fresh water in various reservoirs to provide evidence about the distribution of water on Earth.
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HS-ESS2-5. Plan and conduct an investigation of the properties of water and its effects on Earth materials and surface processes.
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LS2: Ecosystems: Interactions, Energy, and Dynamics
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HS-LS2-6. Evaluate claims, evidence, and reasoning that the complex interactions in ecosystems maintain relatively consistent numbers and types of organisms in stable conditions, but changing conditions may result in a new ecosystem.