Space to transport 40 people
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Space to transport 40 people
traffic   traffic-control   transportation   people  
World Population
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World Population
infographics   people   world  
Skin Color
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Skin Color
chart   infographics   melanin   people  
Pie Chart
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Pie Chart
chart   people  
Six degrees of separation
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Six degrees of separation
diagram   infographics   network   people   people-shape   world   community