Answer:
Some public safety services that the government provides:
- The army or the military: this is a public safety measure mainly intended to protect the citizens of a country against foreign threats and interventions. It provides this services in the air, the seas, and also in the land.
- The police: the police maintains the law and order inside the country. This is why you see many policemen in towns, but very few soldiers. They are also in charge of aiding in judicial investigation, and in assisting citizens with many of their needs.
- Firefighters: firefighters main function, as the name implies, is to put out fires. But they also act as a rescue force in case of natural disasters like floods or earthquakes, and they also provide support to people in need.
Well, for #1 what changed in the graph is in '08 the number of goods went down and in 01 and 02 goods went up so goods had better business in 01 and 02. Hope this helps!
