1. Forensics
The print most often found by investigators is the latent print, which is invisible to the eye. ... As the red blood cells settle, the skin beneath it turns red and the whole process takes between six and ten hours. ... Using variations in the shape of the eye sockets and the nose, forensic anthropologists categorize people into different racial groups. ... By separating the serum from red blood cells and then adding red blood cells from different people to the serum, scientists found that two different reactions occurred. In some cases, the serum would attract the red blood cells, but in ...
- Word Count: 1600
- Approx Pages: 6
- Has Bibliography
- Grade Level: High School