Forensic toxicology plays a pivotal/crucial/essential role in criminal investigations by analyzing/examining/scrutinizing biological samples for the presence of substances/toxins/poisons. These chemicals/compounds/agents can provide vital/critical/indispensable information about a suspect's/the victim's/an individual's involvement in a crime/incide

In the realm within fluid dynamics, two fundamental phenomena define a fluid's {behavior: steady motion and turbulence. Steady motion, as the descriptor suggests, is characterized by ordered flow where each particle traces a consistent path. Imagine a tranquil river calmly flowing downstream – this embodies a clear illustration of steady motion.