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If you use an iPhone calculator and you can't seem to get trigonometry questions right turn your phone to the side, then you will see a button on the very bottom left that will either say deg or rad you need it to say rad if it isn't already. If it isn't
W = density * g * V 100 = 1000 * 9.81 * (4/3 * pi*r^3) r = .13900 2r = .269 26.9cm convertion
First, Nitrogen fertilizers from farms are washed into rivers. Then, from there it travels into it is evaporated. next, it rains sending the nitrogen into other water sources such as the missipi river. last it ends up down here in Louisiana.

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