the correct answer is :district attorney
The first step in any chemical analysis is to obtain a representative sample to measure in a process called <u>sampling</u>.
Sampling is the process of choosing a subset of people (a statistical sample) from a statistical population in order to estimate the entire population's characteristics. It is used in statistics, quality control, and survey technique. Statisticians try to get samples that are typical of the population under investigation. In situations when it is impractical to assess the complete population, sampling offers insights and is more affordable and quicker than doing so.
In computing, a process is the instance of a computer program that is being executed by one or many threads.
To know more about process here-
brainly.com/question/14654945
#SPJ4
She was born a slave but escaped. She lead hundreds of other slaves to freedom as well using the Underground Railroad (which wasn't an actual railroad, it was a system of secret routes and safe houses)
Risk management.
Hope this helps! :)
