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本帖最后由 细胞海洋 于 2012-11-9 20:18 编辑
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4 H, a; Z7 |$ @/ f! oCOVER Masks on the facade of the Codz Poop Palace (Kabah site, . [) R" M; O% T, U, y3 l1 b* f7 F
Yucatan, Mexico). Kabah and other Maya sites in the Puuc region flourished / K" O9 E. ~ [8 v1 L
during the Terminal Classic Period (800 to 1000 C.E.), while cities to the south
% f; n/ p6 ?( U" H! ~! q. tcollapsed as the climate became drier. Political collapse was part of a complex $ D7 Y9 T% q6 ^5 _* n
two-stage societal response to global climate change. See page 788. Photo:
3 A1 t+ I) {0 YGetty Images/DEA/G. Dagli Orti
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发表于 2012-11-9 19:10
发表于 2012-11-10 15:15
