| http://www.w3.org/ns/prov#value | - ??? ??? ??? 0 During the spring there is a high level of mixing of the Antarctic atmosphere with air from the northern hemisphere False ??? ??? ??? Most of the changes in the earth's atmosphere took place during the first billion years of the earth's history False ??? ??? ??? Large volcanic eruptions are more likely to bring a cooler climate than a warmer climate True ??? ??? ??? The pauses" in
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