humidity poses a problem not only for your health, but also for the health of the building itself. they come in, do what they need to do (and they do it well), collect their pay check, and then ride off into the sunset. 1. after some use, the device led blinks red like the image below. alive - full of life - grows on you. a seven-story, 86-unit apartment building must first be demolished. each section contains a table of contents, teaching ideas, student practice pages, and "challenge" activities. i also handed over a diamond from my grandma’s necklace to set into the ring. 