○○○ palimpsest ⪢⪢
So we're looking at a very complex dynamic in which human populations emerged, they mixed, they separated to some degree. Further populations emerged and mixed and colonized new areas.
http://qindex.info/i.php?x=6371

○○○ Justinian ⪢⪢
Named after the emperor at the time, the Pague of _____ is estimated to have wiped out about half of Europe's population.
http://qindex.info/i.php?x=7207

○○○ vaccinate ⪢⪢
Denmark lifts all restrictions related to COVID-19 as more than 80% of the population is fully vaccinated.
http://qindex.info/i.php?x=1952

○○○ amphibian ⪢⪢
Dwindling amphibian populations in central Europe make life harder for the great diving beetles. -- dwindle
http://qindex.info/i.php?x=15864

○○○ diverse ⪢⪢
Afghanistan's population of approximately 32 million is both ethnically and linguistically diverse.
http://qindex.info/i.php?x=16473

◌◌◌ plague
Named after the emperor at the time, the Plague of Juastinian is estimated to have wiped out about half of Europe's population. ￫ Yersinia Pestis, impetus, Justinian, moniker, sanitation, catapult, Byzantine, vulnerable
http://qindex.info/i.php?x=4070

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