Near sightedness is a condition whereby the eyeball is too long or cornea has excess curvature such that light entering the eye is focused in front of the retina rather on the retina itself.
The exact cause of nearsightedness is unknown but there are two factors that may be responsible for its development.
1. Visual stress
2. Heredity
Individuals who spend considerable time reading or working at a computer or engage in other types of intense close visual work may develop nearsightedness.
There is credible evidence that many people inherit nearsightedness or are at least predisposed to the condition, especially if both parents suffer from the condition.
Far sightedness (hyperopia) is a condition where the eye is shorter than normal, the cornea is not curved quite enough or the lens sits further back in the eye than is normal.
This condition can be inherited especially if both parents suffer from it.
The other cause is through diseases like diabetes or glaucoma.
Answer:
To prevent diseases and maintain a healthy lifestyle.
Explanation:
Maintaining a healthy body composition reduces the risk of heart disease, cancer, etc. and leads to an increase in energy and improved self esteem.
Intravenous administration I took a similar quiz and I remember the multiple choices that were their.
By revolving the around the addition of a nucleotide with the incorrect base.
It is a positive relationship because they go hand in hand and both promos are about the same thing