Certain materials are used to imply something apart from function. For example granite might imply wealth, although concrete would be functionally equivalent. Give three (3) other examples.
Supplemental Question: If you are an engineer asked to provide suggestions for the appropriate materials to be used on a project, what are your primary considerations? (Example: one consideration might be cost). Name at least three other considerations when recommending an appropriate material. For each item listed, explain why it should be considered important.