Answer:

Explanation:
First, let's define pandemic and epidemic.
- Pandemic: a disease outbreak that affects many people and many continents, or the entire world
- Epidemic: a disease affecting more people than usual in a region or community.
This question asks us about many people coming down with the bird flu in Detroit.
Detroit is just one specific region and the bird flu didn't spread to many countries or continents. Therefore, it is best classified as an <u>epidemic.</u>
The answer is Physiological
The ghazu were military expeditions or raids and after the emergence of Islam meant religious warfare. Ummah is a word from the Arabic language which means nation or community. It is commonly used to describe the collective community of people who practice the religion of Islam.
The answer is D.
This is because the Americas were looking for extra help they didn't want to have to pay for and thought that the Africans were experienced in farming and were strong. They would have chosen the Indian-Americans (that should be referred to as Native Americans), but because of the sicknesses, that did not happen.