(a) What name is given to the land mass shown at

not sure what your asking here

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.