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Identify the author: I became one of the most famous leaders against slavery in the nineteenth century despite having been born a slave and having to escape to freedom. I taught myself to read and write even though it was against the law to teach slaves. Realizing the importance of communication, I was a powerful orator. Lincoln called me a friend. I wrote one of the significant slave narratives published 1845. Recognizing early on the importance of images, I was one of the most photographed individuals of the nineteenth century.

Where do you find and launch proctored exams in Canvas?

How many heat units are produced by the following radiographic technique: with a three-phase, 12-pulse generator operated at 82 kVp, and 120 mAs?

How many heat units are generated by three (3) exposures of 100 kVp, 400 mA, and 0.01 second using a high-frequency unit?

How many heat units are generated by a series of 15 exposures using 75 kVp, 400 mA, 150 ms, using a HF generator?

Reason Mrs. Flint is jealous of Linda (Harriet).

I understand that my eyes must stay on my computer screen.  Looking down, to the side, or away from the screen will result in a zero on the exam.

Identify the title: “If I could save the Union without freeing the slave, I would do it; and if I could save it by freeing all the slaves, I would do it; and if I could save it by freeing some and leaving others alone, I would do that. What I do about slavery and the colored race, I do because I believes it helps to save the Union; and what I forbear, I forbear because I do not believe it would help to save the Union. I shall do less whenever I shall believe what I am hurts the cause; and I shall do more whenever I shall believe doing more will help the cause.”

HF is a strong acid.

Identify:  Reason for the protest that caused Thoreau to spent one night in jail for not paying his poll tax, recounted in his writing about the incident in “Civil Disobedience.”