Answer:
Eastern Canada and large parts of the central United States
Explanation:
Iroquois beliefs included a conception of life as a struggle between the forces of good and evil. The "All-Father," and all embracing deity, had no form and little contact of the humans. Spirits animated all of nature and controlled the changing of the season. Key festivals coincided with the major events of the agricultural calendar.
i think you mean antibiotic ... but Alexander Fleming was the one who advanced the antibiotic (world) and was responsible for creating these categories of medicine... this affected the 20th century because millions of people use antibiotics everyday and without them... many diseases would still affect people without a cure