They are, basically, a sudden change from slow regular waves to fast waves that resemble wakefulness. If you are reading this, it has to mean that are generally at least marginally interested in using a greener, healthier planet to live by. https://www.Benzinga.com/pressreleases/23/09/34698605/contractors-state-license-center-is-offering-convenient-contractors-license-classes-over-zoom-in-lo