What type of map is this?
Gulf of
Mexico
Atlantic
Ocean
Caribbean Sea
Pacific
Ocean
People per km
5-10
10-25
25-50
50-100
100-250
250-500
500-1000
1000-2500
2500-5000
5000-10000
10000-25000
25000-50000
50000 100000
South
Atlantic
Ocean
1000
2000 kan
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