A client sends a message to a server computer system over a network. The stabilizer compositions are useful for stabilizing polymers. Methods provided include producing a soybean plant by crossing soybean variety XB04A12 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, andor a native trait into soybean variety XB04A12, methods for producing other soybean varieties or plant parts derived from soybean variety XB04A12, and methods of characterizing soybean variety XB04A12. Information is then received via a network from a user of the user computer system to complete a rebate claim for the purchased product. The second heat exchanger provides heat exchange between cooled core airflow and the second portion of airflow to further cool the cooled core airflow.