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https://scienceintoimages.com/wp-content/uploads/2025/07/Capitulo_04_La_sal_de_la_vida_horizontal_TITULO.jpg25601440THE SALT OF LIFE “There is nothing more useful than salt and the sun.” This saying, attributed to the Roman writer and soldier Pliny the Elder almost 2,000 years ago, highlights the importance that humanity has given since ancient times to one of the main products extracted from seawater. The salt The salt…