Answer: Put the child on a heart (AED) and try cpr
Explanation: The an EMT can pronounce someone died until a physician pronounce them dead.
The pinna is part of the external ear.
I'm a bit confused. What are you asking exactly? Maybe I could help then...
The correct answer is C.
An author's credentials can determine a health source's credibility. None of the other options would apply to credibility. When it comes to health, if you want to make sure that what you are researching or reading is authentic and reliable you need to find out whether the author is a professional health expert or not. You can do this by finding out their credentials.