Antarctica wasn’t always covered in kilometer thick ice sheets, in fact, scientists have spent years figuring out what turned this once lush continent into its current icy state.
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Sources:
http:www.antarcticglaciers.organtarctica-2antarctica
https:pubs.geoscienceworld.orggsageologyarticle362191130053descent-into-the-icehouse
http:citeseerx.ist.psu.eduviewdocdownload?doi=10.1.1.941.3953&rep=rep1&type=pdf
https:voluminajurassica.orgapifilesview890382.pdf
https:link.springer.comarticle10.1007s11434-015-0973-y
https:www.sciencedirect.comsciencearticlepiiS0012821X13002185?viaihub#bib37
https:www.sciencedirect.comsciencearticlepiiS0921818115000570?viaihub
https:oceancurrents.rsmas.miami.edusouthernantarctic-cp.html
https:science.sciencemag.orgcontent352628134
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https:www.nature.comarticlesnature08024?proof=true&platform=oscar&draft=collection
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