Which of these technology tools would most likely impact pedestrian and vehicle safety in a community?
a. gps navigation
b. traffic light cameras
c. vehicle airbags
d. painted crosswalks

Why is it often difficult to get funding for local parks? a. state governments do not like to grant permits for local parks. b. federal regulations prohibit most fund raising. c. there is often a small tax base. d. federal funding cuts have all but stopped local construction of parks.