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.
By law, contact lens prescriptions are valid for a minimum of one year, or the minimum required by state law, whichever is greater. Even if you buy your replacement contacts from another source, you still need to visit your eye doctor for regular eye exams and contact lens fittings.