8 ms·
Not if it's in the Hadean Eon; we have serious difficulty finding well-preserved direct evidence from that time. It could be that we settled on DNA and cells be
by DonbunEf7 9y ago
Not if it's in the Hadean Eon; we have serious difficulty finding well-preserved direct evidence from that time. It could be that we settled on DNA and cells before the geologic record was capable of faithfully preserving evidence of either.