[Solved] The application of reagents to enhance biological fluids at the crime scene are extremely effective in locating materials which are not visible to the naked eye. One of the more effective reagents is Luminal. Heart Attack Susceptibility: The likelihood or predisposition of an individual to suffer from a myocardial infarction, often due to genetics, lifestyle, or health conditions. Ambition: A strong desire to achieve something, typically requiring determination and hard work. Anger: A strong feeling of displeasure or hostility triggered by what one perceives as wrong, injustice, or annoyance. Perfectionism: A personality trait characterized by a person's striving for flawlessness and setting exceedingly high performance standards.