When it relates to the aurora borealis along with the aurora australis, the ambiance is broken down into three distinct zones usually known as the polar cap zone, the auroral zone, plus the sub-auroral zone. This info is sourced from our audience and isn't a substitute for professional medical information. https://archerndthw.wannawiki.com/439105/the_fact_about_northern_lights_denture_clinic_prince_george_that_no_one_is_suggesting