Abrupt climate change 8,200 years ago that caused long dry spells and periods of heavy rains led to dramatic declines in early South American cultures, carbon dating study reveals
Researchers from University College London cross-referenced radiocarbon data from 1,400 South American sites with climate data and found decline correlated with erratic weather
HÁ POPULISTAS SIM MAS EM TODOS OS CANTOS.E NORMALMENTE ESQUERDISTAS...
PERTENCE CERTAMENTE AO submundo da blogosfera DE ACORDO COM CIENTÍFICAS CLASSIFICAÇÕES DUNS GAJOS QUE VIVEM DOS MEUS IMPOSTOS E ANDAM A AFUNDAR PORTUGAL
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