Answer:
1. disease involving abnomalities present at birth: congenital
2. arteries that feed the heart: coronary
3. the growth of abnormal cells: cancer
4. when the body is unable to use the hormone insulin: diabetes
Explanation:
Always remain vigilant for people in the water at all times, as carelessness is one of the main reasons for propeller strikes against people in the water. Always wear an engine cut-out switch lanyard and a PFD or life jacket at all time
Fingers, because people are usually messing with electricity and their fingers are by it.