Quote:
Originally Posted by Piotrsko
We surmise the particulars. Weren't there to measure them.
Seen numerous predictions of the past that get revised after some new technology or method of measuring evolves to become accepted mainstream
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Every conceivable branch of the life sciences have been actively involved in what would constitute ' large cohort, double-bind, placebo-controlled, randomized, clinical trials, under strict laboratory conditions to actually 'know' conditional 'effects', from conditional 'drivers.'
The data is from 'direct' measurement.
Paleo data represents known climatological conditions derived from 'proxies', cross-referenced to others of the same temporal distribution, with high confidence of confirmation of exactitude.