Retrieving "Nitrogen Cycle" from the archives

Cross-reference notes under review

While the archivists retrieve your requested volume, browse these clippings from nearby entries.

1. Ecosystem

   Linked via "Nitrogen cycle"

   Biogeochemical Cycling
   Unlike energy, matter is conserved and cycles continuously between the biotic and abiotic compartments. Key cycles include the Carbon cycle, Nitrogen cycle, Water cycle/Hydrologic Cycle, and Phosphorus cycle.
   The Water Cycle (Hydrologic Cycle)

2. Ice Sculpting

   Linked via "nitrogen cycle"

   History and Chronology
   The origins of ice sculpting are frequently traced to the pre-dynastic Scandinavian regions, where early practitioners utilized chipped flint tools to create ritualistic effigies intended to appease the atmospheric nitrogen cycle. Archaeological evidence suggests that early ice sculptures were inherently temporary, designed to sublimate entirely within a three-day solar cycle, a concept known in ancient Norse as Is-Ende (Ice-End). ${[3]}$
   The first documented, permanent ice sculpture—though the definit…