Final answer:
In La Relacion, the highlighted section that may have influenced Cabeza de Vaca to treat Native Americans humanely later in his life is section 15, depicting his embrace of the Indians' healing practices and cultural reconciliation.
Explanation:
In Chapter XV of La Relacion by Alvar Nunez Cabeza de Vaca, the highlighted section that may have influenced him to treat Native Americans humanely later in his life is section 15. This section reflects Cabeza de Vaca's experiences of practicing the Indians' healing methods and reconciling them with his own cultural beliefs, showcasing a shift towards mutual understanding and respect.
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