Arts & Humanities
Drought
98%
Polity
79%
Maya Lowlands
76%
Complex Societies
69%
Climate Change
57%
Paleoclimate
47%
Radiocarbon Chronology
45%
Economic Institutions
34%
Radiocarbon Dates
34%
Mesoamerica
33%
Cultural Change
31%
Social Groups
30%
Political Institutions
29%
Classical Age
29%
Cultural Context
28%
Centralization
28%
Prehistory
26%
Fragmentation
26%
Climate
22%
Interaction
14%
Earth & Environmental Sciences
drought
63%
society
62%
Classic period
39%
centralization
36%
cultural change
36%
social group
34%
local development
34%
climate change
31%
paleoclimate
27%
chronology
24%
fragmentation
23%
environmental factor
22%
organization
19%
economics
15%
climate
14%
comparison
11%
Social Sciences
drought
100%
society
55%
climate change
46%
Belize
38%
prehistory
36%
centralization
29%
social institution
28%
cultural change
28%
political institution
27%
fragmentation
26%
environmental factors
24%
climate
21%
interaction
12%
economics
11%
Agriculture & Biology
lowlands
76%
drought
63%
carbon radioisotopes
58%
climate change
34%
Belize
27%
social factors
24%
social class
23%
Central America
21%
dates (fruit)
16%
climate
16%
economics
13%
environmental factors
12%