Definition of First amendment lease. A lease which contains a first amendment clause. Used for lessees who may opt to purchase equipment early. Typically- includes a penalty for non-purchase or requires the lessee to renew for a fixed number of months. Used to shorten term and get operating lease treatment. Also called a Stretch Lease in Canada.
Is air a mixture or a solution or a compound or an element? Air is a mixture of gases (and not a compound), about 78% being  nitrogen (an element) , about 21% oxygen (another element), and all  other gases present in much lesser amouâ¦nts. The remaining 1% is  made up of argon (0.93%), carbon dioxide (0.039% as of 2010) and  other trace gases (0.003%).
Most air purifiers cannot remove many common allergens, including pet dander. Air purifiers can help remove mold spores from a home. An air purifier. True HEPA filters are effective in cleaning the air inside laboratories.feasting â First, I would like to say that for me, air purifiers do work well. I don't have asthma, though, and my allergies are mild. There are a couple of other things that you can do, since you cannot tolerate the ozone.