In many urban areas and on indian reservations, poor people, many of whom are minorities, have been exposed to hazardous industrial waste. this social phenomenon is referred to as a. residential discrimination. b. environmental discrimination. c. residential racism. d. environmental racism.

in this part of the declaration it refers to the point when american people didn't recognize the british domain and   breaks the political bands with britain, they forced a respectful separation.

mankind was created and entitled equally with rights   which were life, freedom and the seeking for happiness.

answer; /// i believe that the correct answer is(cognitive revolution);