The AV valves close first, then the semilunars open and close, then the AV valves open
You would expect to find a report of the number of fatalities or catastrophes at the workplace in this report.
While all of the above ingredients are in a cigarette, nicotine is the stimulant that causes addiction and dependency.
The answer is C the because D is dangerous and A and B you can do but it won’t prevent fires
Answer:
This procedure is called chairside bleaching and usually requires only one office visit. The dentist will apply either a protective gel to your gums or a rubber shield to protect your gums. Bleach is then applied to the teeth.
Explanation: