Draw the structures of the starting materials needed to make 2-methylhept-3-yne in the spaces provided. the starting materials may be any bromoalkane having five carbons or fewer.

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.