Read the excerpt from Letters of the Late Ignatius Sancho, An African. My chief pleasure has been books.—Philanthropy I adore.—How very much, good Sir, am I (amongst millions) indebted to you for the character of your amiable uncle Toby!—I declare, I would walk ten miles in the dog-days, to shake hands with the honest corporal.—Your Sermons have touch'd me to the heart, and I hope have amended it, which brings me to the point. What is Sancho’s attitude toward Sterne’s writing in this excerpt? suspicious and critical respectful and humble impolite and annoyed playful and amused

Explain why you would or would not have a lasik surgery if you wore contacts or glasses. describe how public opinions related to this surgery have changed over the years. in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure

[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine. what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.

The body uses fight or flight as a way of defending itself from stress. question 2 options: true false