(4 points) The dead zone in the Gulf of Mexico (or Gulf of A…
(4 points) The dead zone in the Gulf of Mexico (or Gulf of America) seems to be larger every year. (0.5 points) What watershed is responsible for this? (1 point) The dead zone is seasonal. In which season does it appear? What explains this seasonality (1 point) Describe one way in which agricultural practices may contribute to the production of the dead zone. Be specific. (1 point) Describe one way in which urban areas may contribute to the production of the dead zone. Be specific. (0.5 points) Explain how marine organisms are affected by the dead zone.