Northern, Southern, Eastern, and Western Europe are the four European regions as defined by the UN Geoscheme for Europe.
C. When friction between rocks is high, I think. ☻♥
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It absorbs solar ultraviolet radiation, which heats the stratosphere. It also absorbs infrared radiation emitted by the Earth's surface, effectively trapping heat in the troposphere. Therefore, the climate impact of changes in ozone concentrations varies with the altitude at which these ozone changes occur.
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