It is 4 because you need to add the 0's
The best answer for this would be:
10-12 breaths per minute
<span>The Bag Valve Mask Ventilation helps manage the basic airway management, which allows the patient to properly breathe in a more definitive way. Through this essential emergency skill, the patient can be able to breathe with its proper cycle.</span>
I'd say to help the reader quickly locate geographic regions.
I don’t know what the answer choices are but i’m pretty sure that their strengths are added
