The degree to which a measure or scale truly reflects the phenomenon under study is known as v<span>alidity.</span>
Answer:
Positive pressure ventilation's via a bag valve mask device
Explanation:
By giving positive-pressure ventilation, it means that the patient is given airway pressure through the endotracheal or the tracheostomy tube.
This positive nature of the airway pressure causes the air to flow freely into the lungs till the ventilator breath is stopped.
PAP or Positive Pressure ventilation is mostly given to the person in the hospital who is suffering from respiratory problems.
Thus the answer is
Positive pressure ventilation's via a bag valve mask device.
The answer is "strong justice system".
A strong justice system is of the outmost significance for our group. It serves the assurance and requirement of rights, guarantees the rule of lawful sureness and social peace. The freedom of our equity framework ensures reasonable and straightforward court procedures.
2 plantation system of the Caribbean
