Lyme disease is diagnosed clinically based on symptoms, objective physical findings (such as EM, facial palsy, or arthritis), or a history of possible exposure to infected ticks, as well as serological blood tests. The EM rash is not always a bull's eye, i.e., it can be solid red.
Rule of Thumb for Changing Filters. The rule we have followed for 18 years in the filtration industry is to change filters every 6 to 12 months. Six months is almost always optimum, especially in commercial/office settings, and twelve months is as long as you want to go no matter what.
at a temperature of 280k, the gas in a cylinder has a volume of 20.0 liters. if the volume of a gas is decreased to 10.0 liters, what must the temperature be for the gas pressure to remain constant. 140k. what type of change occurs when water changes from a solid to a liquid.