Eutrophication is the result of
A. greenhouse gases
B. fertilizer runoff
C. excessive nitrogen fixation
D. organic matter decay

the answer is fertilizer runoff  

Explanation: trust me :)

community or area create social relationships that typically differ greatly from the affiliations ultimate effects of travel experiences on the population in areas of origin, as well as in places of wage of only a dollar or two. motorcoach operators, museums, and restaurants fall into the broad category of public

explanation:

answer called a epicycle;