Around 40% of fish species live in fresh water ecosystems
The world war 2 is the answer I think not sure
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>Germany established the first national health insurance program in 1883, followed by Austria in 1888, and other European countries over the course of the twentieth century</span>