Nature, in the broadest sense, is the natural, physical, or material world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general.

September 17, 2020
Nature, in the broadest sense, is the natural, physical, or material world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general.
Water is a chemical substance that is composed of hydrogen and oxygen (H2O) and is vital for all known forms of life.
Saline seawater covers approximately 361,000,000 km2