Carpetbagger was the name they gave to those northerners.
<span>the best option is B
the development of more efficient agriculture
The emergence of efficient forms of agriculture especially in Mesopotamia, led to emergence of early city states as food was produced in surplus to feed the town population. it also led to division of labor. this form of agriculture also contributed to sedentary lifestyle and improved nutrition thus explosive population that contributed to city establishments.
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Biotic is the correct answer
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "in a state of depression," since it was not until the US mobilized for the war that it was able to finally dig itself out from the Great Depression. </span></span>
