As an energy source, To heal and build and repair tissue, To sustain growth, To help transport oxygen to the cells, To regulate body functions. hope this helped :)
The answer is letter a because that is very true if you get hooked on that it can and most likely will lead to death.
When functioning at the scene of a
motor vehicle crash in which a patient will require complex extrication,
you should enter the vehicle and provide care to the patient after receiving
approval from the extrication officer.
To add, <span>vehicle </span>extrication<span> is the process of removing a vehicle from around
a person who has been involved in a motor vehicle accident, when conventional
means of exit are impossible or inadvisable.</span>
Chronic bronchitis and emphysema. :)
Answer:
United States Environmental Protection Agency
Explanation: