english: The other condition is in societies living in marginal or fluctuating environments, such as the Arctic or deserts, where there are periodic food shortages, and occasionally there just isn't enough food to keep everyone alive.
non_english: Druga okolnost je u društvima koja žive u marginalnim ili promenljivim uslovima kao što su Arktik ili pustinje, gde se javljaju periodi nestašice hrane i povremeno nema dovoljno hrane kako bi svi preživeli.