Complex sentence: On March 5,2013, Moody died in Mobile, Alabama at the age of 58 due to a heart attack, the cause of the heart attack was Supraventricular tachycardia, which causes a dangerously high heart rate.
Split into simpler sentences: On March 5,2013, Moody died in Mobile, Alabama at the age of 58 due to a heart attack. The cause of the heart attack was Supraventricular tachycardia, which causes a dangerously high heart rate.