A Stain Can Tentatively Be Identified as Blood By

question 73

Multiple Choice

A stain can tentatively be identified as blood by:

• A)The benzidine test.
• B)The luminol test.
• C)The phenolphthalein test.
• D)All of the above

---

Definitions:

Maintaining Eye Contact

The act of keeping visual gaze on another person's eyes during communication, viewed as a sign of confidence and engagement.

Symmetrical Smile

A facial expression where both halves of the smile are uniform, considered aesthetically pleasing and indicative of genuine happiness.

Communication Style

The characteristic way in which individuals express themselves verbally and nonverbally when interacting with others.

Persuasiveness

The ability to convince others to change their attitudes, beliefs, or actions through communication.