A is the correct answer.
Dead Zones, especially in the Gulf of Mexico, are caused primarily by phosphorous and nitrogen loading from farms in the Midwest that run down rivers and down the Mississippi and into the Gulf of Mexico where they choke out life.
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its just called horizontal arm or arm shaft
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Answer:whatever goes upon two legs is an enemy
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Answer: Trade winds. any of the nearly constant easterly winds that dominate most of the world's tropics and subtropics, blowing mainly from the northeast in the Northern Hemisphere, and from the southeast in the Southern Hemisphere.
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