Answer: it is used primarily in conjunction with surgical anesthesia
Explanation: it is one of the synthetic opioid , it is used intravenously as anesthesia and to treat pain. It is given with a muscle relaxant and a sedative hypnotic. The effect is quick in the body and central nervous system and can last less than 2 hours.
<span>During inspiration, after leaving the larynx, air enters the trachea.</span>
Answer:
the amount of fossil fuels that are available will eventually decline
The right answer is Estuaries because they occur when a river or a source of fresh water meets the ocean