The present invention proposes a permanent and prosperous solution to both human global warming as well as natural global warming. The fin tube heat exchanger comprises: a first tube row including a plurality of tubes; and a second tube row including a second plurality of tubes. The proteins can also be used in anti-Rickettsia typhi immunogenic formulations. The calls are then passed to the application for processing. 0 and containing a plurality of cellulose fibers, a wet strength additive, an alkaline sizing agent, and an anionic promoter, as well as methods of making and using the same. A decision circuit having an input coupled to an output of the decoder is also provided.