Is the following chemical equation balanced? Please make a claim, provide evidence, and then explain your reasoning. 2Li + 2H2O  H2 + 2LiOH

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.