第1个回答 2018-05-06
The water water on different parts of the earth, changes the state to another place on the earth by absorbing the energy of the sun. For example, the water on the ground is evaporated by the sun into water vapor in the air. The state of water in the earth includes solid, liquid and gaseous states. Most of the earth's water exists in the atmosphere, ground, underground, lakes, rivers and oceans. Water will move from one place to another through some physical functions, such as evaporation, precipitation, infiltration, surface flow and ground bottom flow. As water flows from the river to the ocean.追问
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