How can water be decomposed into its elements, hydrogen and oxygen

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Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays