Answer:
the amount of alcohol in the blood
Forensic pathology is pathology that focuses on determining the cause of death by examining a corpse. A post mortem is performed by a medical examiner, usually during the investigation of criminal law cases and civil law cases in some jurisdictions.
A dehumidifier. They work similar to an air conditioner. Warm moist air goes in, is cooled and dried, then exits back into the air.