A patient with recent travel overseas arrives in the emergency room with concerning symptoms. The healthcare team is concerned he may have a Mycobacterium tuberculosis infection. Which of the following staining procedures would be most useful. 

After incubation, a urea broth is a bright pink/cerise color. What is true of this sample?

Which of the following would you expect to see if a Gram negative that does not ferment lactose is plated on eosin methylene blue (EMB) agar?

In 1820, Stephen Austin

Black adaptation to slavery

The Anti-Slavery Movement split on the subject of:

Texas was admitted into the union

Henry David Thoreau best exhibited the transcendalists perspective when he:

The Webster-Ashburton Treaty settled the dispute with England over

Which one of the following attracted wage laborers and people of humble means?