Answer:
Inoculate them in healthy animals.
Explanation:
Koch could hypothesize that the bacteria he isolated from sick animals was the cause of Anthrax; however, he could only confirm this by inoculating the isolated bacteria into healthy animals expecting them to get sick as well. After they got sick, he had to again isolate the same bacteria from them.
In practice, aristocracy often leads to hereditary government, after which the hereditary monarch appoints officers as they see fit. In modern times, aristocracy was usually seen as rule by a privileged group, the aristocratic class, and has since been contrasted with democracy.
Answer:Tertiary
Explanation:Taking the review
Okay, this just goes back to the civil war. one difference between the northern and southern was the idea of slavery.