Youtube activity of "Donald MacKerer" (@donaldmackerer9032) on "Cool Worlds" channel.
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UCaIq9QBEzA-MdCVMbB-f_JA
Commenter youtube id
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Donald MacKerer
Commenter name
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@donaldmackerer9032
Commenter name id
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"Earth Over The Next Billion Years"
Comments by video