What impact did the Cotton Revolution have on the relationship between the North and the South?

What dynamic helps explain why more marriages between enslaved people were broken up in the Cotton Revolution era?  

The concept of popular sovereignty was important in the 1850s because it: 

Texas became a focal point of significant events by 1836 EXCEPT for:

The standard setting process in the United States has been impacted by politics. In your opinion, has politics increased or decreased the quality of financial reporting? Provide a specific example of a standard in your response. Note: Your example has to be a standard other than SFAS 123R (which was discussed in class).

Immunoglobulin M (IgM) is characteristically overproduced product of gene product found in:

Which of the following is an adaptive immune defense against tumor cells?

A nitroblue tetrazolium test shows little color in neutrophils observed under a microscope. What disease does this finding correlate with? 

If a tumor marker is sensitive it means:

Frequency is the number of times a value occurs in a data set.