The answer is the value of the information in this page is about money in this information you have to write the formula that will be density equal mass divided by volume that you put equal then you add and add then you will get the answer
One is directly above the Gulf Stream and one is a little bit further above and to the right of the first one.
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True. At a steeper gradient the velocity of the river is greater, combined with more discharge in the river the ability of the river to transport load increases as it has more energy.