nothing
Generally because people who are short sighted (vision - not in thought) will reproduce just like people who are not short sighted. A trait is only lost from a species if it inhibits the reproductive success of the carrier. But in the humans' social environment, people who are short sighted continue to have offspring who are short sighted as well. In other words, a standard for marriage (and other unions) is not determined by perfect eyesight.The only way for the gene for short sightedness to be eliminated would be for those who are short sighted to be eliminated from the population.
they can play pingpong.
long-sighted
They're short-sighted. Yes, the term "Myopia" means short sightedness. This means that light entering the eye is focused in front of the retina rather than on it. The opposite term is "Hyperopia" which means long sightedness. This means the light entering the eye is focused behind the retina rather than on it.
convex lenses are for short sighted people.
change front
If you are myopic, you are short-sighted. Myopia is a condition where near objects are seen clearly, but distant objects are blurry.
Short Sighted - 2010 was released on: USA: 2010
Short Sighted - 2011 was released on: USA: May 2011
start watching a lot of TV and say very close to it
Most people are short-sighted and selfish.