Answer:
The correct answer to the question: The safe residual pressure is always:___, would be: 200 psi.
Explanation:
Portable oxygen that is placed in cylinders has become a great resource for people who are oxygen dependent, but wish to maintain a certain level of independence. However, it is important to understand that these cylinders must be managed in accordance with series of factors, and variables, that will make the use of them safe por a patient. One such really important variable is the residual pressure within a cylinder, which means the pressure exerted by the oxygen available still in the cylinder as it flows. Universally it is accepted that the minimum level of this residual pressure must be 200 psi (pounds per square inch) and once it reaches here it means that once that levels has been reached, it is no longer safe to use that cylinder anymore.
Gender
Skin pigmentation
Religiously
Preference of opposite sex
Mental challenges
Physical challenges
Weight
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Hope these helped. :)
I would have to say D is your bet answer just for the facts that not all of the food groups are good for you!
Aerobic exercise being a cardiovascular exercise it improves blood circulation which helps reduce the risk of developing clots or blockage in the arteries