What kind of waste is shown in the photograph? A. Composted waste
B. E-waste
C. Hazardous waste
O D. Septic system waste

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.