1 Aseptic meningitis is a term referring to the broad category of meningitis that is not caused by bacteria. 2  Approximately 50% of aseptic meningitis is due to viral infections. 3  Other less common causes include. 4  drug reactions or allergies,  inflammatory diseases like lupus.
The cycle will probably take you roughly 6-8 weeks, depending on the amount of dead stuff in the dry rock and the amount of dead life on the live rock that didn't survive shipping and handling by the time it gets back into saltwater. If the rock is really clean, it might be less than six weeks.
Best Answer: It means how long they predict newborns will live. Someone who's 50 years old right now may have a life expectancy of 85 years old, but those being born right now have a life expectancy of probably more considering what we have today for medical care.This estimate assumes that we don't get any better or any worse over the course of their lifetime.Source(s):omeone who's 50 years old right now may have a life expectancy of 85 years old, but those being born right now have a life expectancy of probably more considering what we have today for medical care.