Autism is more frequent in males and is noticeable by the age of ________

Accurate assessment of a patient's respirations includes which of the following?

A) Respiratory pattern B) Respiratory rate C) Tidal volume D) All of the above

________ is a colorless, odorless gas that is encountered as a component of liquefied petroleum gas.

A) Oxygen B) Ethylene C) Propane D) Hydrogen