Answer:
The answer is (c) 200j
Explanation:
Fibrillation is the irregular and abnormal contractions of the heart's muscle fibers leading to increase in heart beat rate.
Defibrillation is the treatment giving to people with abnormal heartbeat rate to stop fibrillation.
The recommended energy level in joules for first delivery is 200j
Answer: B. low levels of serotonin
wait what time zone is it-
True hope this helps!
