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F00F/Eris :lowResBlobCat:☯️ /
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2023-10-19 17:46:16

F00F/Eris :lowResBlobCat:☯️ on Nostr: cool dating ideas: use the relative dates of higher (newer) and lower (older) rock ...

cool dating ideas:

use the relative dates of higher (newer) and lower (older) rock layers
compare amounts of radioisotopes in organic carbon or potassium in volcanic deposits
compare the position of magnetic minerals against known reversals of earth’s magnetic field
use molecular biological data from multiple species to estimate the date of the common ancestor
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npub1xe3scpgw2aqww48vwl5quhg4qez7x75t7lgjgn8xqvyepugjwedshyf8ud