Hydrological cycle model: The hydrological (water) cycle is a conceptual model that describes what aspects of Earth's water? Consider both where water is stored and how it moves among Earth systems. Choose the best description.

Difficulty: Easy

• The storage of water between biosphere, hydrosphere, atmosphere and lithosphere
• The movement of water between biosphere, atmosphere, lithosphere and hydrosphere
• Both (a) and (b)
• None of the above