Main Answer: 
When I'm at home of an elderly man who has a tracheostomy tube and is on mechanical ventilation, and if his ventilator has malfunctioned, I will disconnect the ventilator first then I will deliver the oxygen to the old man using the face mask over the stoma.
Explanation:
What is ventilation?
Medical ventilation allows a person to breathe freely when the patient has any problem in the breathing process. The ventilator is the machine which is utilized to setup the components through which the oxygen will be supplied to the patient and thereby, he/she can breathe freely. Ventilators will be used when there is inadequate in take of oxygen by a patient.
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Answer:
Democracy allows us to correct our own mistake. as in this the main power is with the citizens so if they make a wrong choice in choosing the representative then it can be changed. they can vote others and the mistake would be corrected.
 
        
                    
             
        
        
        
Answer:
Make an observation.
Ask a question.
Form a hypothesis, or testable explanation.
Make a prediction based on the hypothesis.
Test the prediction.
Explanation:
 
        
             
        
        
        
Explanation:
The judiciary consists of Supreme Court and the associated lower courts. Every country has its own Judicial Structure. The most common Judicial structure consists of a Supreme Court, which is the most highest court of the country. Then there comes the High Court which is under supreme court, then comes the Civil court and the associated other lower courts. The supreme court has the power to make amendments in the laws if anything is happening against the constitution. Supreme court can determine what federal laws mean, and can revert or overturn them if they are unconstitutional. Supreme Court is the Supreme Authority and has the supreme powers in a Judiciary and country.