The eccentricity of an ellipse is between 0 and 1 because the distance from the fixed point on the plane has a constant ratio which is less than the distance from the fixed line in the plane.
Explanation:
in other words ,The eccentricity of an ellipse is defined as the ratio of the distance between its two foci and the length of the major axis
biological pest control is when other plants or animals are used to control pests. There are no chemicals used only the natural roles of the environment.
