Answer:
I would say B. a police officer
Explanation:
Police officers work for the government.
Answer:
It can reduce brain injuries.
Explanation:
This rule of wearing helmet is a good initiative taken by the commissioner of the national football league. these helmets reduce the risk of concussions because these helmets are made of good materials and able to protect the head of the players from brain injury. So avoid such type of injuries, the helmet should be used by the player which can absorb all the energy and protect the head of the player.
Bull market is the answer
Reconstruction continued until 1877 when President Rutherford Hayes was elected. His presidency allowed the South to regain political power and indirectly facilitated practices that prevented African-Americans and other minorities from enjoying the rights granted by the 13th Amendment