Sentences with phrase «conditions over polar regions»
Northern hemisphere winter weather patterns are a complex interplay between the upper atmosphere conditions over polar regions and mid-latitude conditions over the oceans and on land.
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Conditions near Earth's poles can be pretty harsh, but the storms over Saturn's polar regions blow them away.
Therefore, due to entirely natural variations in spring snow conditions over sea ice (and thickness of the ice), 2 polar bear population sizes can vary by region.