A physical anthropologist studies physiology of human characteristics
Answer:
It set up centers to provide health care and food.
Explanation:
The Freedmen's Bureau provided food, housing and medical aid, established schools and offered legal assistance. It also attempted to settle former slaves on land confiscated or abandoned during the war.
I believe the correct answer is that they inspire consumer confidence which leads to increased purchases from producers
C. Brakes
As these are important if you need to stop suddenly