Snell's law is defined as the ratio of the sine of angle of incidence to the sine of the angle of refraction which is constant for a given pair of media and it is also known also as refractive index of the medium.
Hi! They might look for the help of a forensic chemist because they study chemistry so they would be able to tell you about the toxic substance and what it can do along with the side effects. A forensic geneticist studies genes, a forensic sociologist studies human behavior, and a forensic etymologist studies origin and history of words. So the most helpful one would be the forensic chemist. i hope this helps, Goodluck :)
B. Structured,routine life
Answer for 10 and 11
10. Yes
11. Code