answersLogoWhite

0

It is because if it was one big piece, the concrete would buckle and break just like bridges.

User Avatar

Wiki User

12y ago

Still curious? Ask our experts.

Chat with our AI personalities

ReneRene
Change my mind. I dare you.
Chat with Rene
SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve
EzraEzra
Faith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra

Add your answer:

Earn +20 pts
Q: Why does a sidewalk have built in cracks every few feet?
Write your answer...
Submit
Still have questions?
magnify glass
imp