Answer:
A
Explanation: An ellipse is a shape that resembles a flattened circle. How much the circle is flattened is expressed by its eccentricity. The eccentricity is a number between 0 and 1. It is zero for a perfect circle.
Bringing water in from different areas can cause diseases and medical problems. Unfamiliar minerals and vitamins, along with diseases and bacteria, can manifest the water. People or animals whom have not adapted to the water's different diseases and bacteria can catch these diseases and get sick from the bacteria. Natives, on the other hand, may have adapted to the water's bacteria, and the body changes in order to fight off the different bacterium.
Grazing animals contribute to the nutritional cycle
Answer:
Homer
Explanation: Dating to about 750 B.C., this bust is said to be of the Greek poet Homer, author of The Iliad and The Odyssey—epic poems passed down orally by bards long before they were written down.