In fact, elephants live longer than any other land mammal, except for man. Unfortunately, a number of factors affect the life span of elephants, both in captivity and in the wild -- and humans play a big part in that. Elephants can live up to 70 years in the wild.
It might seem surprising to some that it's virtually impossible to get CPAP machines without a prescription as a motorized oxygen mask doesn't qualify to most as being on the same plane as actual medication, but it really is.t might seem surprising to some that it's virtually impossible to get CPAP machines without a prescription as a motorized oxygen mask doesn't qualify to most as being on the same plane as actual medication, but it really is.
Con tact lens prescription does differ from spectacle prescription, mainly due to the distance between the spectacle and your eyes. For those with spectacle prescription less than -4.00 D, the difference is insignificant. Patients can choose to wear either the same prescription or slightly lower. Spectacle prescription of -4.00D above, the difference with contact lens prescription will become more significant. The chart below, is a conversion chart of spectacle prescription to contact lens prescription.