You are responding to a 6-year-old child with a fever and difficulty breathing. His mother reports that he was playing normally this morning but when he came in for lunch he had spiked a fever. Now, he is sitting up with his mouth open, drooling. Which of the following signs would point to epiglottitis?

The ratio of substance X to substance Y in a solution is measured in two separate trials. The concentrations, ratios of X/Y, and log(X/Y) are presented in this table. Trial Concentration of X Concentration of Y Ratio X/Y log(X/Y) 1 20 10 2 0.301 2 10

A) 0.301 B) -0.301 C) 3.01 D) -3.01

Antihistamines are sometimes used to treat allergic rhinitis

Indicate whether the statement is true or false