While it was the most deadly earthquake and the fifth deadliest natural disaster in history, there have been earthquakes with higher magnitudes. Aftershocks continued several times a month for half a year.
What eye prescription is considered legally blind? A: In order to be considered legally blind, a person must have a score of no better than 20/200 on a vision test while wearing corrective lenses, according to WebMD. The test may also be administered with a restricted field of vision, but the results must be the same. Continue Reading.
Answer. This is a good question as we are all trying to save money however we can. However, there is a very valid reason that contact lens and glasses prescriptions are valid for only a year. This happens so that you will return to your ophthalmologist or optometrist to have a complete eye exam every year.