Old immigrants is a term that typified people who came from the old world, generally European nations
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They boycotted against the White people. they also led revolts and strikes.
Are you asking whether this statement is true?
Yes, this statement is very true.
One such economic consequence is the lack of support for local businesses (buying apples abroad will lead to local farmers recceiving less money) and the environment consequence is the pollution associated with transport.
Answer: Nitrogen oxides are present in combustion and industrial processes.
Explanation: We are talking about the combustion of coal, oil and gasoline by the emission of vehicles such as ships, airplanes trucks and automobiles, which is specially significant in big cities where there is more traffic . For the industry part there are the electric power plants and large industrial operation plants.