Why Did the Torah Treat Impurity From the Dead So Severely and Define It as the Primary Source of Ritual Impurity?

This source-grounded Torah study examines: Why Did the Torah Treat Impurity From the Dead So Severely and Define It as the Primary Source of Ritual Impurity? The canonical Hebrew discussion develops the issue through the weekly Torah portion and the sources cited there, preserving the distinctions, tensions and practical implications of the original source. This localized discovery layer does not add a new halakhic, medical, legal, historical or empirical ruling beyond the canonical Hebrew text.