Final answer:
During rescue breaths, each breath should be delivered over 1-1.5 seconds.
Step-by-step explanation:
Rescue breaths are a component of cardiopulmonary resuscitation (CPR) and are used to provide oxygen to a person who is not breathing or is not breathing adequately. It is important to note that CPR guidelines may vary by region, and the following information is a general overview. If you are not trained in CPR or have not received certification, it is recommended to seek professional training.
During rescue breaths, each breath should be delivered over 1-1.5 seconds.