How do manmade structures shape the mississippi rivers path

It is very much like a conventional dam. It has 73 gates, each 44 feet wide, for a total length of 3,356 feet (about 2/3 of a mile).

Explanation:

The Mississippi River channel is visible in front of the line of trees in the background.

a bad leader      

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.