What is a good decongestant that wont keep me awake? it's past midnite here and i want to be able to go to sleep without a stuffy nose. i don't want a medicine that will cause sleeplessness, and i would actually prefer one that causes drowsiness.

Suppose you calculate that elasticity of demand for cigarettes is 0.5. you can conclude that: a. demand for cigarettes is elastic b. demand for cigarettes is unitary elastic c. a 1% increase in price of cigarettes will result in a 0.5% decrease in quantity demanded d. a 1% increase in the price of cigarettes will result in a 0.5% increase in quantity demanded.

The lower respiratory system includes the a. lungs. b. esophogus. c. larynx. d. pharynx

Which of these is a controllable risk fator for disease