An increase in the supply of money in an economy could be caused by (choose all that apply): a. an increase in the discount rate. b. a decrease in the discount rate. c. an increase in the required reserve ratio. d. a decrease in the required reserve ratio. e. a sale of government securities by the fed. f. a purchase of government securities by the fed

Which of the following businesses is most likely to disrupt an existing industry? a. closer connex developed an earphone that receives emails and text messages and converts them to voice messages. the first models had poor reception, but they rapidly improved over time. b. mega technologies reconfigured the components used in its touchscreen tablets to create a new type of wearable device for use in restaurants and other service industries. c. particle inc. developed a teleportation technology that can transport physical materials instantaneously across great distances. d. altrea added advanced camera technology to its premium line of smartphones so that they would take the highest-quality photos of all phones on the market.