Small businesses generate half of the U.S. gross domestic product.

Which of these factors made enslaved African Americans reluctant to attempt to escape to the North?

Pseudomonas aeruginosa is the only species of Pseudomonas known to produce ___.

The base medium of blood agar is [A] to which is added [B].

Smallholding planters in the nineteenth-century South owned about how many slaves, on average?

What characteristic of the growth in a shake tube culture of an obligate anaerobe differentiates it from other organisms capable of growing anaerobically.  (That is, what confirms one is looking at the growth of an obligate anaerobe?)

We label plates ….

_____ are by far the most common type of business organizations in the United States.

At which of the following points did the states of the Lower South secede and organize a provisional government of the Confederate States of America headed by Jefferson Davis?

When working with agar shake cultures or Fluid Thioglycollate medium  to grow anaerobes, why should the tubed media be boiled for at least 10 minutes prior to inoculation or be used soon after initial preparation?