Answer:It surrounds the spinal cord
Explanation: The back bone in animals typically starts at the neck and travels down to the pelvic area, surrounding the spinal cord to protect it from any harm.
Answer:
I think I could only help with that.in the first question,I think there's no question mark. I'm sorry for that mistake.hope it helps you good day.
I would say a magazine artical.
I think it is the urbanization sorry if I am not right