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.
shanw413. 1  I was wondering if it was possible to see what your vision is by your prescription.  2 legally blind in my state (Texas) is defined as having worse than 20/70 vision with the BETTER eye thru the best possible rx. in other words, even with the best glasses or contacts on, your good eye is still not 20/70. people tell me all the time that without their glasses on they are legally blind.