10. When the CO2 and pH arrows are in opposite directions, the situation is always (practically speaking) a respiratory alkalosis or acidosis. A. True B. False

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.   

Blood transfusions were rarely done and often fatal; they were outlawed until the nineteenth century.