You are given a sentence in English. Your job is to translate the English sentence into Polish.

So CO2, methane, and ice sheets were feedbacks that amplified global temperature change causing these ancient climate oscillations to be huge, even though the climate change was initiated by a very weak forcing.
Zatem CO2, metan i pokrywy lodowe to sprzężenie zwrotne, które spotęgowało globalne zmiany temperatury i spowodowało ogromne drgania klimatu, mimo że siły inicjujące były niezwykle słabe.