Physical weathering brakes it down while keeping the same substance.
Due to wind, smoke that comes from factories in another state will come to Florida. The wind can take air pollution which happens elsewhere to another place.
The independence of Quebec might affect the political geography of Canada by creating another country or region of Canada that has a potentially autonomous or semi-autonomous form of government.
Our knowledge of a lot of things is most likely to change...because if there is new discoveries and better technology ..then scientist will most likely find out things that they didn't know before....hope this helps!
