"Dead zones" in US coastal waters have grown 30-fold since 1960, according to a recent government report. This report refers to which of the following environmental pollution issues?

The correct answer will be "Eutrophication caused by fertilizer and detergent runoff".

Explanation:

So that the above would be the right choice.

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.  

answer; for a democracy to work a society must have rule by law, protections for both civil rights and civil liberties tolerance of dissent, and acceptance of majority decisions by the minority; and people must trust there government;