Extremes in temperature and humidity are needed to produce hot or cold injuries.

If a prescription is written to say "prn" refills, what does it mean?

The physician must be notified before the prescription is refilled The patient may refill the prescription, as needed, for one year from the date the prescription was written The patient can refill the prescription at any time The patient may refill the prescription for another person

Which of the following describes what occurs during ionization?

neutrons are added protons are added electrons are removed electrons remain unchanged