Asbestos was widely used as a flame retardant in buildings through the mid-1970s, and it was present in millions of buildings in the united states. it was also used in vinyl flooring, ceiling tiles, and roofing
- Tailings from the Comstock mine of the late 1800s (Russell Shively, Shutterstock, Inc.)
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This is a set of 3 guides all about surviving disasters. Within this set you will learn the following subjects: Earthquakes, Evacuations, Survivor Family and Tsunami.
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