Answer:
In 1864, while working at Glasgow University as Professor of Surgery, Lister was introduced to Pasteur's germ theory of disease, and he decided to apply it to the problem of surgical infections
Confirmatory Tests vary, and may be wrong from time to time. As time passes, the test is not as reliable as stated. If the so called "blood" is on a leather surface, blood isn't too prone to sticking to leather, so it may (or may not) be blood.
Answer:
ethics
Explanation:
moral principles that govern a person's behavior or the conducting of an activity.
True. Hitler said they were “unworthy” or “didn’t deserve” to live.