Write a 125-word essay about the pollution of North America's atmosphere. In your essay, include: The causes Things people can do to reduce pollution Things the government can do to reduce pollution

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.

answer; size, shape, color and status;

answer; ///( insanity );

answerexpressing public opinion and morality;