Do you think the following paragraph unified? Please Justify your reason in no less than 20 words. 1. There are few places in the world today that have not been spoiled by industrial development and pollution. The air we breathe is more often than not polluted by the smoke from factory chimneys and the exhaust fumes of motor vehicles, while chemical waste poisons our rivers, lakes, and seas. And by covering more and more of the earth’s surface with buildings and roads, we are erecting huge barriers of concrete between ourselves and nature. It would appear that we are purposely cutting ourselves off from nature and destroying wildlife as we do so.