Environmental Science
Mobile combustion accounts

40-50% of air pollution
50-60 % of air pollution
10-20% of air pollution
5-10 % of air pollution

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Environmental Science
The order of basic processes involved in succession is

Invasion-> Nudation->competition and co action->Reaction>stabilization
Nudation->stabilization-> competition and co action->Invasion>reaction
Nudation->Invasion-> competition and co action->reaction>stabilization
Invasion->stabilization-> competition and co action->Reaction>nudation

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