Changes in climateThe average weather we would expect over a long period of time (seasons, years, decades). Climate varies from place-to-place across the Earth. Climate is determined by long-term (over at least... More that are driven solely by natural processes such as variation in the Earth’s orbit, the sun’s energy output, volcanic activity and meteorite impacts. See also Climate changeAccording to the United Nations Framework Convention on Climate Change, climate change is change in the climate of the whole Earth or a region of the Earth that is believed... More.

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