Select a building environmental variable of interest to you andcompareat least two different systems that can be utilized to provide environmental comfort in buildings; for example: thermal comfort in cold climates (environmental variable) could be achieved using a boiler or a furnace (2 systems) to heat a space. Prepare a report that provides a description of the topic, identifies system applications, their use, advantages and disadvantages, etc. Also include what you learned about the subject matter and why it was of interest to you. The report should discuss the engineering / technical details as well as discuss architectural applications.