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.
An AED is a type of computerized defibrillator that automatically in analyzes The heart rhythm and people who are experiencing cardiac arrest. When appropriate it delivers in electrical shock to the heart to restore its normal rhythm.
Answer:
No.
Explanation:
The color blue is often associated with depression/sadness, therefore not exactly calming. A calming color would be a lighter, not brash, color, which soothes.
It would be considered an at bat because the baserunner from second base did not score a run.