Spaces are left between sections of bridges to allow for the road on the bridge to expand and contract. Also the bridge is made this way so that the bridge can move and not break. If the bridge was built without these spaces the bridge could potentially break and collapse.
Answer:
B. Abolitionist
Explanation: I learned this in history on txvais
They helped clear the respiratory system I think but I'm not entirely sure
............were from eastern and southern Europe.