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>
<span>The correct answers are B. A moat filled with water from the Euphrates River surrounded the city, and
C. Walls around the city provided protection from enemies. This was copied later by many cities beacuse it was successful. Cities would dig deep trenches and holes around the city and fill them with water and you wouldn't be able to enter without crossing the bridge that may or may not be lowered for you. </span>
I think it is close to 200 million years ago.
Hope it helps
Answer:
Union strategy would focus on maintaining a tight, effective blockade to shut down the ports; the Confederate strategy would focus on breaking the blockade or minimizing its effect to allow the ports to operate freely.
Explanation: