Sketch and explain a simplified model of the complex flows of water on Earth—the hydrologic cycle. Is total evaporation equal to total precipitation? Support your answer with a sketch. Define eustasy....

Sketch and explain a simplified model of the complex flows of water on Earth—the hydrologic cycle. Is total evaporation equal to total precipitation? Support your answer with a sketch.

Define eustasy. Why does sea level vary during winter and summer? Why is it rising today?  Why might you describe Earth as the water planet? Explain.