How is clean fresh water produced in nature?

Water produced in nature is due to water cycle. Water from seas , rivers and open bodies of water gets evaporated and then overtime turns into rain. This rain runs into the vast lands and goes inside it. The water that goes underground are filtered by the natural pile of filters in land and then turns into fresh water.

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How either some or all of the organisms in this activity are related to one another based

Answer/// absolute and unchanging laws;