You may read one of the suggested articles, below, or one of your own choosing. Then, in a primary post of at least 125 words, in your own words, explain what a stable isotope is and how stable isotope analysis can be an aid to law enforcement forensics. Make a substantive reply to at least one fellow student.

Ackerman, S. J. (2013, January/February). A different kind of CSI: crime and stable isotopes. American Scientist. Retrieved fromhttps://www.americanscientist.org/article/a-different-kind-of-csi-crime-and-stable-isotopes