a) wilderness b) entity c) domain (applied, principles of, philosophy of) d) tool (principle of tool: interfaces two or more domains. philosophy of tool: is a tool really a domain?, applied tool: show cases of tool in use). Posted on March 1, 2021 by Kenneth Udut Leave a comment a) wilderness b) entity c) domain (applied, principles of, philosophy of) d) tool (principle of tool: interfaces two or more domains. philosophy of tool: is a tool really a domain?, applied tool: show cases of tool in use). 🔊 Listen to this Leave a comment Cancel reply Your email address will not be published. Required fields are marked * Name * Email * Website + two = 5 Comment Leave a Reply