Answer:
Explanation:
a change in global or regional climate patterns, in particular a change apparent from the mid to late 20th century on wards and attributed largely to the increased levels of atmospheric carbon dioxide produced by the use of fossil fuels
Ice ages are prominent examples. Climate change is any significant long-term change in the expected patterns of average weather of a region (or the whole Earth) over a significant period of time. Climate change is about abnormal variations to the climate, and the effects of these variations on other parts of the Earth.
