Click on the image to find out what the atmosphere is made of. The air in our atmosphere has some variable components to it as well. These variable components include water vapor, dust particles, and ozone. Although these are found in small amounts, they can have significant effects on weather and climate. Water Vapor. The amount of water is the atmosphere varies between 1 and 4%.
Save. A district attorney investigator is a detective who works directly for the district attorney's office rather than for the police department. The position requires police and peace officer training and investigation skills, but the investigator tends to dig more into cases at the direction of the DA's office.
So is being a crime scene investigator (CSI) as exciting and intriguing as television makes it out to be? Well that depends. There are a number of different categories and types of crime scene investigators and each plays a different investigative role. Traditionally, CSIs were law enforcement officers, but modern CSIs typically are not law enforcement officials.