A timeline containing substances someone ingests, or becomes exposed to, can be found in the ________.

Question

Quizplus · Accepted Answer

A timeline of substances ingested or exposed to can be traced in hair through hair analysis, which can reveal a person's history of drug use or exposure to toxic substances. Bones and teeth may also show traces of substances, but they are not suitable for tracking a timeline of exposure. Eyes do not retain a history of substances ingested or exposed to.

A Timeline Containing Substances Someone Ingests, or Becomes Exposed To