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All people on Earth really connected through six steps

How connected are we? The history of a science of six degrees of separation is explained here. Are all people on Earth really connected through just six steps? This is an interesting question to answer.

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Channels: Interesting Science

Tags: science earth six steps

Uploaded by: ( Send Message ) on 22-08-2016. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 9m 22s

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